1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f4d9987d3594e92c2c04a15231fa8c8500eee10547eb0fab0c71ab98d901100. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c09fec6b-a05a-4306-add1-81b96a448866.json and https://artists.proofprofile.net/proofs/artist/c09fec6b-a05a-4306-add1-81b96a448866.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcb79b233ed60509711e857587635ea923fd506c1288a330c1b518229a1684ef. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319300098.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f159cd23f96b6ccae9110b1a30b4498ec981c987e40fb8c705f50dd08f715e7. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319300099.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a17c5d129c392c6d372c49fb4b42f23155e64e038c1db74ff84c0cef6afafa. Chain 2 (Bitcoin): anchored in block 959054 (2026-07-21T22:55:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319300102.
Armando's Rumba - Live (1992/Jazz Festival)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc256ba3af4b283f524095e9f14e0cda81864245cb1ebc8a3d2b8942a8df5287. Chain 2 (Bitcoin): anchored in block 959010 (2026-07-21T15:48:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319300109.
Swing De Paris - Live (1992/Jazz Festival)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd8457e9d7ebe12d9af25f3ad84642b27849bbb8641dd00dda0cc88e135cbeca. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319300111.
Les Feuilles Mortes - Live (1992/Jazz Festival)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9fc1bc384499269209f480665d263aca5620968104b58f2f6e000fc0ae350e0. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319300112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc877405a9b9de89c092ab410474dde181a1625984864cdcd1d33402b07a0ba95. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319400096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3275788dc8e44156c2e751dc77c660673eb5831d803c30a1dd6380b6775d1678. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319400098.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb018c42f569640e36db5f0c9f157eba6f950a63ea2be0a5794a35916c0ab99b1. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA318900118.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe60033caa0d191cacc5653ae2a76e08634c15a08795f751d7db7ceb644989e54. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA318900124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x315e6acc910aa32cd8f4eb04f82bdda8dbb6b69c10110b1e0abd08872cbb29ad. Chain 2 (Bitcoin): anchored in block 958491 (2026-07-18T04:29:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA318900126.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72d1b591d8b9ae5563d9fc34d8959b91c33d79a6737ba35385a4d591217eaaf8. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319100234.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c616ff18fea9290bd45677ec6e3aa98f5edb7c65e4761b6c206b3f3444b88e2. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319800021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22fcac3b6f144de0e2b5e464456ba0214d6c945849298d5e6660106652f63a70. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA318900121.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77918b7613cf522904e862ad4487dcd172e35c6e3eef98e686d65b6b6388a1b3. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319900069.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8149af9f500c27995e116e8afa7756e904f5fb365ea30174bb2574ce26ab9514. Chain 2 (Bitcoin): anchored in block 957766 (2026-07-12T22:25:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319900072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13646e540d96ab21e976787300ad875f612b13c44087ed685495b34998311d0f. Chain 2 (Bitcoin): anchored in block 959003 (2026-07-21T14:38:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319900073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f71b938ea8b196986b44ae530cf7c8aec81c406fa407ebb1158cbc0590f5c35. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319900076.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f7b87c45e82a7d9983c78af4b2d20de997429112536046a3660e7a383c49be7. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319900078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x142525d8dc4bc71fc61a03275408e66fd391f7f545a08c55797945e0c1f4405d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000076.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa1effdbcf6cd7697d7905ea9366f27f1565745e6fe41ad5316e6d47c80b5f50. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000082.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1159748e3bfba074c5f6c12e0f0a037aa2daecdae565de0e9b5132ae15608042. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75068f13d2d8bcf546e486f1b7cf3a41b52ee608b0a8d1fff887ed35fd6a5f87. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443d9f452195bea3bdfb479f134e73dea3f08a3ddfd94729e29cab96e21a28f9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeffeaa0dfb9d6f826460ce595a1a1d98e684c7d1339a2ffb9f5d0fea4b407730. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000079.
Les Yeux Noirs - 2000 Instrumental Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54304c43ccf271ebc24d674cd2660dd1cc28cb776e0fa047c879588cd0cfa5f8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53fec9a52ca334056fe292b92332aab3e7410d90c3cea06ce8f602fd82ca7487. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000084.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cbe4f8e4f6bd18d6d7eb3687f182ee9c8d16fc447c32e3d321893c511adbcf5. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000086.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e2b05b30e91313f9e29cfd55de1698ab4e574e6d78e1799f89e3bf06e9aba5e. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000081.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ee3d8a6ae2f4c8094120c9613e0c97a1477679509545bd8ce899b053743d237. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000083.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d65ebf57d6438433158a1d1410fae3b58bac17b02ad4401c5f1c0c4f67b2d45. Chain 2 (Bitcoin): anchored in block 960407 (2026-07-31T13:26:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA310000085.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa90d8bb7aa3cb5b6c757c50bc9a5f696643528187abc0079422d38f12a8cf225. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T03:48:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319200031.
Pent-Up House - Extended Instrumental Version (1994)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0b81e0b0b43a5d08f1b644089a6796c68b360b36ae857954885c259e3b71dab. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA319400089.
The Rosenberg Trio / Tribute to Django Reinhardt - Live in Samois
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08c94b4988777d05177d1fa5af308409c4c00e4263fe97879f055c03be67b06. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070300287.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b118151acf8278ae1c794eaaec37c9074f9a7d9e21550eab0a56c81f6426d30. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070300293.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x151fbc1a6a36e8ce71c6792d3ea13d190920286eb6e04d8be88273afecb4cabf. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070300297.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3774f75d495b42096bec9cfaec7f187d24f92da4052ed01c7c36a68ba72081c. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T04:50:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070300299.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4527654114e5b15f46eb8ac5640606ce9b14a971e3ed68cae66aa6b566a9f9a8. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65888a44b19ed3c4f836d302564babb1c8909ab4b2e9840a9e7881f0add5e471. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a19d0fef5cbdb996966cd8012d8e5bae40aba2e11a2be6fd377e12b600ece2c. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709038.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1df1befc7736e31b56206d7fe26ef6f981003899569b069da8c99a4371f36b8. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709039.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7618ec36002d8d422760fb99dbab1a9e7f1e56d66196bab8f955d5ac4d2a9031. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:38:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3534896a00c078cdfba68972feb05457c5c9b38d1850926fdcc1e924139dd284. Chain 2 (Bitcoin): anchored in block 958812 (2026-07-20T05:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709041.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde5103fa3fc33a682514391b9e14c39729d46ef496fd474e160476d9eca3a64d. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T18:07:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80709042.
Djangologists: Celebrating 100 Years of Django Reinhardt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa732b5b9ff2263abe161f8af99cda4cb5bca86b91422794003291415b2b7f1c. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCC1060816.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ba117f209f625dfb3397c9387e6866df73fbe75154bb20e40ce5257c54a9bc. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T17:37:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCC1060818.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d6c5aaae6937bc44a8b1684b3d220f5012943502ba02a4a0fb628d876996409. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCC1060820.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6f9ee7c09063a41006829de2492907f3891b530a6ae673fc4f534afeffa3192. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCC1060821.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39fffdc0f096991c1833f11ab7739d318d67bd660a8c26c7e11801b2811bf244. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCC1060823.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x439376b36db38c74e243e841df624eabc014a9cc88f6312970718bbab24648a3. Chain 2 (Bitcoin): anchored in block 958303 (2026-07-16T16:39:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCC1060825.
Djangologists (Celebrating 100 years of Django Reinhardt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb9a66e4d63ec0db16266c8e0aa8a01d8cbd4c1c4b47bfaf5f657f3a8cd0c5de. Chain 2 (Bitcoin): anchored in block 959013 (2026-07-21T16:23:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG941500518.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55903e683ca5c45524ae8406ce99a48b1b5febe82aada540cff6fc2c0046aaea. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG941500520.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8f7ec91add1eb6e2e6d89b0a8e8673723088c0eaea7a6064548fb91adc495d8. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG941500519.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ef59b534a41ca9fd8cafd4c125a247a3599d877365d9a7019d0754a234db5f. Chain 2 (Bitcoin): anchored in block 959024 (2026-07-21T17:16:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG941500512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ec6dc3af9a769da6dc5b5ae2b20c44a2442f4450e4dcab9be98f10b21876185. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG941500521.
Seresta Double de luxe (35th Anniversary remaster)
Bossa Dorado - 35th Anniversary remaster
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x883f3981aee47fae26428917eece243428579b8271a452a057584d4dd894684f. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22571317.
There'll Never Be Another You - 35th Anniversary remaster
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90c3def3ea83e5425ca84d8befc7c36306723b202f4980de46ffe63b235cb785. Chain 2 (Bitcoin): anchored in block 959088 (2026-07-22T04:24:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22571318.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86ac0afafd71f484c62af8f91245dda8217b527317af02ca27872c92da93787e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLAB80800008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd3c9d67175b05030ffc203a56f889d07c46e2ba3727691280f886730e2db463. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL2DY1400015.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x164d25a7992b19c243d88920737729976a8870b95ff8dd4aace396312454471e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE870916001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd3796274aa83c1640c0e98ae561bbbaa262af9842aba257ecc84b9d539a8eed. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE870919104.