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 0x0441bd457f9458d388d65c856abfe46c8a01a87ae7a608aee16b8a36e7123a2f. Chain 2 (Bitcoin): anchored in block 954549 (2026-06-20T10:56:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aad1c0f8-9d56-4c61-8467-eac646abd9d1.json and https://artists.proofprofile.net/proofs/artist/aad1c0f8-9d56-4c61-8467-eac646abd9d1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Vow to Thee, My Country, H. 148 "Thaxted"
The Chapel Choir of the Royal Hospital Chelsea
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 0xa299a500e3f237b0c92a8c9689fbe44247646e315322f3ca6e93d037a42e6d72. 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/GBBZS2227915.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c66094a805e81155fb6f50bdb9a70c13f56868284ddcc778764c36e7746f38. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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/GBLLH1123503.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a88045a7ffe6cd8f7b728c562a379215a3c21d0d905af51116b83cdb4d6a23. 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/GBLLH1123508.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe543a72a91b22e5ab8fa1e748fcfb00f708f5c7c31ced8fdc53839ad6243a3bd. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/USA560554918.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e36258ec5e6adfe174283490fcabe02007bab43beed7956aef68b08f7246b5e. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBLLH0608509.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc459dcafddff78a0ce6d45844cd3f591ce61936b95a0562016d3452e27f46a41. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBLLH0608501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7699ff470be62aa01a349ecea12a24a2391aac95b4b6af3aea443bd065e82f1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBLLH0608513.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12b4ce01bd88fb704b592c67ee2c5a5cf14b01659a806a38f1cfe9f2ee6f81bc. 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/GBLLH1019707.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3672c2f742cd23c6e9ee957bd24da764675d3a1e109d3f2f7320a020d56cc9c. 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/GBLLH1126704.
Songs of Farewell: My Soul, There is a Country
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd064e538c7de6c676dda4c35f2c0673ee4d808e212f1b0dbf96215ce321c1170. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QMDA71408677.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfb39eb04280404328dae15c9a81ba89a2303a8a2bbef47341ff430e345f3473. 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/GBLLH1228303.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabc1fcd52f7c3ca5213e4b58dd48a6c5949a24beec6f6c3d7ab0270336df1c8e. 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/USA561326681.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8cfd4b72dd5c37facb3220ff2dfe90852b608f6c19f2e64f0f24ed8d55085e5. 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/GBLLH1230401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa585762fc01ce61e48601fd88481e116e58dc4b324be42ca36f4943ac100c661. 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/USA560540842.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed9c9c5383c59b88013f7f7ca86931605ea980ba6a1df5febc2933b35229d4e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USA370562209.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19cec3b849f846d23786aab9d12cac285faab20564e6f133077a3d9c9085c35c. 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/GBLLH0608506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a909d7a6da48a90067a911aba368158e76276717fdaa0cec0c452f013fe502. 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/GBLLH0710403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eed5297fc2a4db2976f178a47c1d4035c278696b36097468eaa77df3fad7def. 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/GBLLH1123502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73988604b061f294a4f7ebea6266c58e47805cde55c565a881a7004391c33382. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/QMDA71408678.
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
The Back-To-School Study Mix: Choral Music Edition
GREAT OPERATIC ARIAS (Sung in English), VOL. 22 - Finley, Gerald
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9428a6d51a06f23aa86ff8f5e1daf6e7a4a35d81238947d60ef5f8782429947a. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/GBLWD1000903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5443fe023354101ebe7fd958a05f30acf4d08c13cb0b397e165a2df2e5f0938a. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBEJP1917103.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x042b3d8581612c1236dc52d3f2d901721c852c71d5983e5fd0197d5169174beb. 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/GBEJP1917112.
The English Cornett and Sackbut Ensemble
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bfb0aae307deae3e96943047236dc628b3286bb3c1355af4487156fe3bfc4e8. 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/GBF071602730.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5699d777160d8e6e1e1735aca56cdb05a6bffff5f66a59027154616c86088de8. 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/GBF071602740.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21144474be8d6b98a6a41229ca0f877750ff8750a8b39859ed39766cb10765ff. 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/GBF071602790.
Vespro della Beata Vergine, SV 206: I. Deus in adiutorium
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d21d1da31a0717863a5ec6d376d29c9e2365a128c6cb4d1c2bc48546b7c0fc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBASH1756901.
Vespro della Beata Vergine, SV 206: XI. Sonata sopra Sancta Maria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85588b5f99429eb65d8a05566f2ad11321b9282b2bd2b85fa3abb970f70c4b78. 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/GBASH1756911.
Vespro della Beata Vergine, SV 206: V. Pulchra es
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75f162e412a638f80dfbecd8adad806ba4085e770aeb87a81a06208410b6eb28. 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/GBASH1756905.
Vespro della Beata Vergine, SV 206: VII. Duo Seraphim
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb26d5f1e7f9e3bced1e56383d86d5aa0ab8bc7ea46c71ca4c526901b94a819b9. 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/GBASH1756907.
Vespro della Beata Vergine, SV 206: XIIIk. Gloria Patri
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0b9612fe66dae50f57647e79d2eeee9417786e18e5e3f472d2914c885cbdd6a. 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/GBASH1756923.
Vespro della Beata Vergine, SV 206: II. Dixit Dominus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb26e8bfc83a088de9656883b80275690d1b1d064907f4c1b57bd434873b70235. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), 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/GBASH1756902.
Vespro della Beata Vergine, SV 206: XIIIa. Magnificat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a4809c08853bc45f3507a1c3e3d444414f37f3214717db1200a7954495ce71. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/GBASH1756913.
Vespro della Beata Vergine, SV 206: VI. Laetatus sum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4daec351f14494984cab3d8008aba260e4e51b71aba015a85fe6445e40d3b7bd. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/GBASH1756906.
Vespro della Beata Vergine, SV 206: XIIIc. Quia respexit humilitatem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a6d7dfc88014909b122e392a9feb00de77b5193d2bc0d9d1d6fe07b41893724. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/GBASH1756915.
Vespro della Beata Vergine, SV 206: IX. Audi coelum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e7668567fea4e8b9651d2cae85ce7ef49bb93d356b6289f8180ff9f7b455853. 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/GBASH1756909.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8054c7b8964d9aad344b8654be8b84f162615260dbed5d6caf88bcdde9a3be8. 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/GBLLH1123703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf77668e6735116b7bc16555d2abe6f1ae3293bd044df1ed5f43d412da7ace82. 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/GBLLH1123705.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e3b9bff718f568598f7762b388fa409859eaa9b7b53375cecebc9cfa61cd8e2. 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/GBLLH1123707.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x228c7d0b955a717f977efcd7e1c9ec7a7b4eecbf3b34bbd6edaa96f1d52f1e3d. 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/GBLLH1123709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7efcd4a75ac35363ba575ec086c6f8356201259a4faecf5a75d436303d2ed7f4. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/GBLLH1123702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf0bb18f4d6fe4889f8441581a2480ccff0255a40ca31b71549dc3ed226f257. 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/GBLLH1123704.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9796d6fad067352d5ed89824a8521f8aa34233a997483b0b339637998ad30d92. 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/FR50X1964401.
Brockes-Passion, HWV 48: Recitative "Als Jesus Nun Zu Tische Sass"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a0303fa79c11f3b04a79a490aea80101b5f071f97ff78e2bd2490e5854c0c92. 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/FR50X1964403.
Brockes-Passion, HWV 48: Kommt, Nehmet, Esset"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31504dd25600b7371b10011643be5a6a3c743d99b7a76d4f0a4f306f790b9fa5. 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/FR50X1964404.
Brockes-Passion, HWV 48: Aria "Der Gott, Dem Alle Himmelskreise"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64b1b854c1343f0ed47b17bff9494a4e0956296bca025c4fb84806a5398fedd6. 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/FR50X1964405.
Brockes-Passion, HWV 48: Recitative "Drauf Sagten Sie Dem Höchsten Dank" - Chorus "Wir Alle Wollen Eh' Erblassen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf158a60647170edbfb3fe5a7772e8910b5b604d71f393dd966ab7f0e451507cf. 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/FR50X1964409.
Brockes-Passion, HWV 48: Aria "Weil Ich Den Hirten Schlagen Werde"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd73779df61b89aac2c9666ddc26a6b7ab20a787aa8a20d26eba57008ca4b01b6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR50X1964411.
Brockes-Passion, HWV 48: Recitative "Mich Drückt Der Sünden Zentnerlast"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a8c76227f1d575a392c78963bcbdbdd9c81b613d17b826843c37a640edc229b. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/FR50X1964414.
Brockes-Passion, HWV 48: Recitative "Und Der Verräter Hatte Dieses Ihnen Zum Zeichen" - Chorus "Er Soll Uns Nicht Entlaufen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf35ce004da457eff8229b90d5d3096181ddf0d3dc6e90280c054d85a06ce8006. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR50X1964422.
Brockes-Passion, HWV 48: Aria "Gift Und Glut, Strahl Und Flut"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb87c4f19bbcf93c07dd738ea91c16ed4dd3b2f95c4be11cf8b10ba8baadb2740. 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/FR50X1964424.
Brockes-Passion, HWV 48: Chorus "O Weh, Sie Binden Ihn Mit Strick Und Ketten!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe615d27d49d2167766cfe54a036aa58b3431fcbaec7687e61df1f93b4d87fcd6. 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/FR50X1964426.
Brockes-Passion, HWV 48: Aria "Was Bärentatzen, Löwenklauen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4baf2cd609964caab1d60df2b897c916746990cc835e67fda46c63f4598de894. 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/FR50X1964430.
Brockes-Passion, HWV 48: Arioso "Ich Will Versinken Und Vergehn"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0671f03b48119d19833e79a1ffcfdea66c7de7b7c711befceb2c3c149f8348df. 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/FR50X1964432.
Brockes-Passion, HWV 48: Aria "Heul, Du Schaum Der Menschenkinder!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa3de510ffd51b9837a3e60a0b128ee72ed77c77e7c50cc629ecaa0760a5fd68. 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/FR50X1964434.
Brockes-Passion, HWV 48: Aria "Schau, Ich Fall' In Strenger Busse"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe662a83c8c0b67b75dde70ee4d975c232d3a939050498d9bf6a8a6cd723d971. 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/FR50X1964436.
Brockes-Passion, HWV 48: Recitative "Aufs Wenigste Will Ich"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x147bb299f400949dbfbfa27585df4d61d1b4fb213d7ec043223c2c49e0731d5d. 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/FR50X1964412.
Brockes-Passion, HWV 48: Arioso "Erwachet Doch!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb7b8633c0a5e22f05b223bdc559387ceadff0d40dc75f9d744f8ecade8cc12. Chain 2 (Bitcoin): anchored in block 960311 (2026-07-30T20:45:02Z), 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/FR50X1964420.
Brockes-Passion, HWV 48: Aria "Nehmt Mich Mit, Verzagte Scharen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad12d21007cabea6dec033f557c6e268b6caa7fa6cb3fc5715723bd6456bb4e2. 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/FR50X1964428.
Brockes-Passion, HWV 48: Recitative "Dies Sahe Petrus An"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff4b2f9a91ed1bac096080b747d14feaea0be9c86d414fd0869661d086a3f16d. 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/FR50X1964431.
Brockes-Passion, HWV 48: Recitative "Drauf Krähete Der Hahn"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaad5304e8822baf7079ba9be5d9ee89b84225ff3803718a82d7e49233719943. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/FR50X1964433.
Brockes-Passion, HWV 48: Recitative "Doch Wie, Will Ich Verzweifelnd Untergehn?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25809057ad6557ce8c7d6c8226be2be6145bc4196a2eda77fb6f5c80311a7187. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/FR50X1964435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x545c494cda72b425556659499af6195302a44c4c35735f68ec2105b17dc7df3b. 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/GBEJP1311006.