Quantum Exposure·BitcoinStats.io

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Strict-proof UTXO snapshot

Bitcoin Quantum Exposure

Current unspent outputs grouped by whether the exact spending key is cryptographically linked to curve-valid secp256k1 public material disclosed on the canonical chain.

Verified through block #971,156 · 2026-10-12 23:35:27 UTCVerified

Threat model: Hypothetical fast secret-scalar recovery from a curve-valid secp256k1 public point. Exposure is a precondition under this hypothetical model—not a claim that bitcoin is stealable today. Taproot key-path and hash-locked outputs without a strict disclosure proof remain separate from proven exposure.

Strict-proof exposed outputs 101,157,358 61.3289% of snapshot UTXOs
Strict-proof exposed value 6,919,886.75045140 BTC 34.4322% of snapshot value
Snapshot UTXOs 164,942,526 20,097,135.49897829 BTC
Snapshot anchor 971,156 canonical block · 2026-10-12 23:35 UTC
Full-chain evidence rows 18,900,621 Checksum-pinned evidence joined to the UTXO snapshot
Proof audit 12 paths 41 independent Core block fetches

Classification states

The five states exactly partition every UTXO and every satoshi in the snapshot.
StateOutputsUTXO shareValueValue share
Strict proof: key exposed 101,157,358 61.3289% 6,919,886.75045140 BTC 34.4322%
Invalid key material 2,295 0.0014% 0.22778450 BTC 0.0000%
Revealed script unresolved 80,412 0.0488% 94,256.29324169 BTC 0.4690%
Unsupported semantics 293,858 0.1782% 2,628.14213994 BTC 0.0131%
No strict disclosure proof 63,408,603 38.4428% 13,080,364.08536076 BTC 65.0857%

Classification distribution

Snapshot UTXOs or BTC value by classification state. These categories are descriptive, not a safety rating.

Proven exposure by output type

Only the strict-proof state is shown here. Types with zero exposure are omitted; the CSV remains complete.
Output typeExposed outputsShare of provenExposed value
P2PK compressed 10,211 0.0101% 5,635.83807319 BTC
P2PK uncompressed 34,334 0.0339% 1,708,982.97240680 BTC
P2PKH 17,377,548 17.1787% 1,180,201.57136768 BTC
P2SH 5,459,432 5.3970% 1,106,405.96394487 BTC
Bare multisig 2,463,977 2.4358% 60.11486085 BTC
P2WPKH 21,617,016 21.3697% 1,999,834.09199659 BTC
P2WSH 421,405 0.4166% 701,123.94294648 BTC
P2TR 53,773,435 53.1582% 217,642.25485494 BTC

Exposed value by output type

Strict-proof subset, ranked by BTC or UTXO count. Each label includes its share of the selected metric.

Strict proof path

Why a current UTXO is classified as proven exposed.
ReasonOutputsShare of provenValue
Direct P2pk 44,542 0.0440% 1,714,618.71046445 BTC
Direct P2tr 53,773,435 53.1582% 217,642.25485494 BTC
Direct Bare Multisig 2,463,980 2.4358% 60.21487639 BTC
Revealed P2pkh 38,994,564 38.5484% 3,180,035.66336427 BTC
Revealed P2sh P2pk 207 0.0002% 2,470.24568252 BTC
Revealed P2sh P2pkh 33 0.0000% 0.18280167 BTC
Revealed P2sh Multisig 967,722 0.9567% 124,190.01989302 BTC
Revealed P2sh P2wpkh Complete Input 4,245,655 4.1971% 832,439.44974639 BTC
Revealed P2sh P2wsh Complete Input 245,815 0.2430% 147,306.06582127 BTC
Revealed P2wsh P2pk 899 0.0009% 0.04890081 BTC
Revealed P2wsh P2pkh 4 0.0000% 0.00284773 BTC
Revealed P2wsh Multisig 420,502 0.4157% 701,123.89119794 BTC

Exposure by proof path

Measured strict-proof exposure grouped by the validated on-chain linkage.

Creation age of proven outputs

Age of the current UTXO at the fixed snapshot anchor.
Age bandOutputsShare of provenValue
< 1d 193,188 0.1910% 111,422.12251484 BTC
1d–< 7d 501,828 0.4961% 274,571.00863909 BTC
7d–< 30d 1,144,827 1.1317% 374,504.16687489 BTC
30d–< 90d 2,073,607 2.0499% 613,715.75786249 BTC
90d–< 365d 7,896,794 7.8064% 1,329,216.81190008 BTC
1y–< 5y 72,118,939 71.2938% 1,513,834.04531759 BTC
5y–< 10y 11,557,670 11.4254% 673,899.49462551 BTC
≥ 10y 5,670,505 5.6056% 2,028,723.34271691 BTC

Disclosure age of proven outputs

Time from the first strict on-chain disclosure to the snapshot anchor.
Disclosure ageOutputsShare of provenValue
< 1d 72,106 0.0713% 11,705.69299411 BTC
1d–< 7d 237,754 0.2350% 33,777.50983687 BTC
7d–< 30d 806,821 0.7976% 87,374.54061598 BTC
30d–< 90d 1,652,432 1.6335% 183,146.46262476 BTC
90d–< 365d 6,480,886 6.4067% 819,528.14837486 BTC
1y–< 5y 73,549,190 72.7077% 2,599,202.50419557 BTC
5y–< 10y 11,916,264 11.7799% 1,151,016.03530470 BTC
≥ 10y 6,441,905 6.3682% 2,034,135.85650455 BTC

Age distribution

Compare output creation age with time since first strict on-chain disclosure. Labels include the selected metric's share.

Identity domains

Non-additive identity views; compressed and x-only domains must not be summed together.
Identity domainIdentitiesOutputsValue
Ecdsa Point33 13,328,733 47,383,923 6,702,244.49559646 BTC
Taproot Xonly32 5,081,695 53,773,435 217,642.25485494 BTC

Balance concentration

Non-additive cumulative thresholds by identity domain, including the strict-proof subset.
DomainMinimum balanceGroupsOutputsValueProven outputsProven value
Ecdsa Point33 0.00000000 BTC 7,718,527 39,038,816 4,894,519.11745674 BTC 39,038,816 4,894,519.11745674 BTC
Ecdsa Point33 1.00000000 BTC 117,345 5,530,277 4,776,203.36305078 BTC 5,530,277 4,776,203.36305078 BTC
Ecdsa Point33 10.00000000 BTC 47,227 1,026,428 4,591,841.88403865 BTC 1,026,428 4,591,841.88403865 BTC
Ecdsa Point33 100.00000000 BTC 3,270 337,562 2,619,113.42696251 BTC 337,562 2,619,113.42696251 BTC
Ecdsa Point33 1,000.00000000 BTC 385 169,214 1,722,059.38200741 BTC 169,214 1,722,059.38200741 BTC
Taproot Xonly32 0.00000000 BTC 5,081,791 53,773,689 217,652.55455445 BTC 53,773,689 217,652.55455445 BTC
Taproot Xonly32 1.00000000 BTC 13,909 744,972 195,580.34051913 BTC 744,972 195,580.34051913 BTC
Taproot Xonly32 10.00000000 BTC 1,947 37,523 163,849.98802731 BTC 37,523 163,849.98802731 BTC
Taproot Xonly32 100.00000000 BTC 228 18,926 120,999.71766832 BTC 18,926 120,999.71766832 BTC
Taproot Xonly32 1,000.00000000 BTC 31 978 76,739.50378239 BTC 978 76,739.50378239 BTC
P2sh Hash160 0.00000000 BTC 6,152,147 11,879,734 3,726,352.90893281 BTC 5,459,489 1,106,601.32562233 BTC
P2sh Hash160 1.00000000 BTC 183,870 1,174,514 3,495,523.48601570 BTC 771,524 1,090,962.77845268 BTC
P2sh Hash160 10.00000000 BTC 23,060 313,018 3,082,331.00483197 BTC 232,242 1,055,015.74637817 BTC
P2sh Hash160 100.00000000 BTC 3,879 109,466 2,582,192.69613998 BTC 92,406 990,495.63876326 BTC
P2sh Hash160 1,000.00000000 BTC 352 19,534 1,509,848.96501185 BTC 17,178 876,365.28848634 BTC
P2wsh Sha256 0.00000000 BTC 1,184,183 2,815,474 1,592,995.09518914 BTC 421,372 701,119.97834005 BTC
P2wsh Sha256 1.00000000 BTC 37,683 150,304 1,558,967.84525687 BTC 94,357 699,421.62499079 BTC
P2wsh Sha256 10.00000000 BTC 6,817 67,646 1,477,022.73417989 BTC 53,008 696,651.73371043 BTC
P2wsh Sha256 100.00000000 BTC 1,543 20,462 1,306,287.91634259 BTC 17,721 688,805.73693233 BTC
P2wsh Sha256 1,000.00000000 BTC 224 4,541 895,868.31069518 BTC 4,036 631,795.86448196 BTC
Bare Multisig Script Sha256 0.00000000 BTC 2,440,061 2,466,155 60.15831073 BTC 2,463,977 60.11486085 BTC
Bare Multisig Script Sha256 1.00000000 BTC 4 10 5.98014231 BTC 10 5.98014231 BTC
Bare Multisig Script Sha256 10.00000000 BTC 0 0 0.00000000 BTC 0 0.00000000 BTC
Bare Multisig Script Sha256 100.00000000 BTC 0 0 0.00000000 BTC 0 0.00000000 BTC
Bare Multisig Script Sha256 1,000.00000000 BTC 0 0 0.00000000 BTC 0 0.00000000 BTC

Sanitized proof samples

Auditable chain coordinates without raw scripts, key material, or internal identity values.
Current outpointStateTypeValueCreatedFirst evidenceProof kind
00000d321149…:0 Strict proof: key exposed P2PK uncompressed 0.00000800 BTC 940,511 0 Direct Bare Multisig Script
033e83e3204b…:0 No strict disclosure proof P2PKH 0.00065279 BTC 475,387 –
183bde2cb0a9…:0 Invalid key material P2TR 0.00000500 BTC 904,026 904,026
1dfe487d9eea…:1 Unsupported semantics Unknown witness version 0.00000546 BTC 950,699 –
41a3e9ee1910…:2 Invalid key material P2PK compressed 0.00005376 BTC 774,743 774,743
44001fc204c0…:29 Invalid key material P2WPKH 0.00004558 BTC 869,013 317,679 Original Sec Hash160 Match
577c97463737…:13 Strict proof: key exposed P2SH 0.00024878 BTC 908,377 812,649 Exact P2sh Multisig Proof
600ae20a8502…:0 Strict proof: key exposed P2WPKH 0.00000546 BTC 833,988 797,960 Original Sec Hash160 Match
696f4c3686ac…:1 Unsupported semantics Other nonstandard 0.00007800 BTC 320,938 –
74b36ba66fcf…:0 Revealed script unresolved P2WSH 0.00000330 BTC 942,202 957,354 Exact P2wsh Script Hash
7f46911477fa…:0 Strict proof: key exposed P2PK compressed 0.00024320 BTC 251,871 251,871 Direct P2pk Script
a801b67f05e7…:12 No strict disclosure proof P2WPKH 0.00008577 BTC 679,159 –
b4970cef45fb…:0 No strict disclosure proof P2SH 0.90000000 BTC 665,538 –
bfdb7bef0903…:1 Strict proof: key exposed P2PKH 0.00000546 BTC 572,832 572,833 Original Sec Hash160 Match
c107d4950f2f…:27 Invalid key material P2PKH 0.00000685 BTC 704,162 559,266 Original Sec Hash160 Match
d176d4960a78…:2 No strict disclosure proof P2WSH 0.00000330 BTC 684,110 –
d9e4a4ee63cb…:0 Invalid key material Bare multisig 0.00000684 BTC 370,374 370,374
eb96a65e4a33…:1 Strict proof: key exposed Bare multisig 0.00000790 BTC 903,379 786,182 Direct Bare Multisig Script
f6206a176b02…:2 Invalid key material P2PK uncompressed 0.00010000 BTC 506,129 506,129
fd8c886da860…:0 Strict proof: key exposed P2TR 0.00046794 BTC 970,364 956,512 Direct Bip340 Xonly Output
fe401cb9e464…:0 Revealed script unresolved P2SH 0.00000546 BTC 832,805 832,805 Exact P2sh P2wpkh Same Input
ffffaa697d07…:1 Strict proof: key exposed P2WSH 0.00116132 BTC 931,180 866,963 Exact P2wsh Multisig Proof

Diagnostics

Explicit ambiguity and unsupported-path accounting, never silently folded into proven exposure.
DiagnosticOccurrencesOutputsValue
Duplicate Target Identity 107,723,643 0 0.00000000 BTC
Future Creation Timestamp 0 0 0.00000000 BTC
Future Disclosure Timestamp 0 0 0.00000000 BTC
Invalid Original Sec 1,094,640 786,915 7.25561108 BTC
Invalid Taproot Lift X 71 71 0.08432552 BTC
Malformed Scriptsig Push Parse 0 0 0.00000000 BTC
Malformed Witness Script 99 18 0.02938117 BTC
Witness V0 Uncompressed Key 0 23 0.12343609 BTC
Methodology. The snapshot is fixed at block 971,156 and is rejected after eight days. “Proven exposed” requires an exact, curve-valid key disclosure linked through the approved strict contract; no encoding-only candidate is promoted into that state. The five-state partition reconciles exactly to 164,942,526 UTXOs and 20,097,135.49897829 BTC. This page does not model operational exploitability, custody controls, competing spenders, mempool policy, or the time required by any hypothetical quantum computer.