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 0x89ade93eaf00041aef09a000c843e5d63d2288bbc3261bdf09a3c25db440e613. Chain 2 (Bitcoin): anchored in block 954031 (2026-06-17T01:43:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3aa5d230-6ce6-45ce-b9cb-e6d99b8ed07e.json and https://artists.proofprofile.net/proofs/artist/3aa5d230-6ce6-45ce-b9cb-e6d99b8ed07e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Lockdown Sessions, Vol. 3: It's Christmastime
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 0x6ff1f6956080bf41d21ffff898a8ba855ddfcf0ec227523e04d8a41fc51092da. 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/GBDPR2006302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf77ab0e62bbde4433191d781379237eead6330fdb89e24a994c83950b8d507. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/GBDPR2006303.
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 0x9f63e99f3f984848b48ecf416e9855a68cb56e7c62c0daf396e081a2189b2813. 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/GBDPR1705938.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9541d6375e460d3571619e5539c080d87ff3ad6e5d55aea52a13374a3f439150. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/GBDPR1705942.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb7966850cb1bed5ac5bc0c375603e155aba7ea39c75e6241d4bc18b3d3171f0. 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/GBDPR1505296.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94dc5903212396bdf5d2bd79fe1488ee136f8066c30857ca676beece52d1b4a. 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/GBDPR1505298.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ed0c3cbd59e0077d21889baa6c80756a4699cfa45195cfa384550d9032bdd8. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/GBDPR1505292.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc53cd8374465a6c5dcad0e11c4989c173012046b8c6ed480c96c3519beb28972. 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/GBDPR1001634.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34b3b60e833d6125d1a4784308f3f7819377ab7199c54d8c9b70bf6ea41c5be5. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/GBDPR1001632.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb234b63192f2564b8d10c1f3637700a924ee341956b675ad10138b2cb95fd1e. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/GBDPR1001638.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e4bfdb4c4990c1964219f0b2978ab45dca68531d310381b7234b33d5d6f3df. 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/GBDPR0372703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f57ab845d8fb723b2ea4ff9315af024498e5678fa1e3aea9f8ddf32ce7c79ec. 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/GBDPR0372710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f2b25cde3e60c1cadeea8b9893752b609eb3d0e20e44a0f93edc467ad2fdb61. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/GBDPR0372706.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a0a9c1bf1a74e5ef6966c1b68837d2d4dd93b6d871d4400ff30b51376d5140f. 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/GBDPR0154510.
The Marriage of Figaro, K. 492: Overture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ccfa420b144527e3f0b0caecccb24212cc377f500ee4a4db7dbc477cf503d7a. 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/GBLWD0412001.
The Marriage of Figaro, K. 492, Act I: Fifteen, sixteen, twenty, thirty (Figaro, Susanna)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbb4e66c62f76499c1ec9a964b4640a08458380c328d23726b0842546bd26c5e. 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/GBLWD0412002.
The Marriage of Figaro, K. 492, Act II: Come here, dear Susanna, and finish your story (Countess, Susanna, Figaro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df0200a692e4d370e473ebcedd2a8ba349d2b5f46fe1124d78541b553a38552. 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/GBLWD0412102.
The Marriage of Figaro, K. 492, Act II: How it grieves me, Susanna (Countess, Susanna, Figaro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b88a9b0b337545ca920c6a2266cd77fa6c0c7dade2a4f2f1529153a270904c2. 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/GBLWD0412103.
The Marriage of Figaro, K. 492, Act I: Supposing one evening the Countess (Suzanna, Figaro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb96cbd7e91e2159198967f7d2040f629de221d152662596514d77508d19aebe2. 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/GBLWD0412004.
The Marriage of Figaro, K. 492, Act I: Bravo, my lord and master! (Figaro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa845536d5cd680ca298afa5796f6a712735587424f4ea6c81ab951547231c1db. 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/GBLWD0412006.
The Marriage of Figaro, K. 492, Act II: Enough of this nonsense! (Countess, Susanna, Cherubino, Count)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b49cc28a17c5339252471551933edccbf55cdd8f938dd684fdf377e5e9e1c83. 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/GBLWD0412107.
The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ea09ccbff2bd7219ce7ed7848f99d4c4749ae41567ed4e366823a42e18b13b. 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/GBLWD0412207.
The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4278ae0bbe9e26fa6561536006a57795e89c9cfedfe2703d50f97cf025e6eec. 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/GBLWD0412008.
The Marriage of Figaro, K. 492, Act II: So you're proposing not to open it? (Count, Countess)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c0436b1db0c0295e1752f443e534b6b5fb7efbbd4b5ee863aee12940af99200. 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/GBLWD0412110.
The Marriage of Figaro, K. 492, Act II: Don't worry, Cherubino (Susanna, Cherubino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3ea42555ff8f692f2317970ffebcfb98c44fdc8aa5386538dc574dbadf2b6c5. 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/GBLWD0412111.
The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cf3da126d1bfbf7631b47f92d7900799f7d9c2272459f5568f912b0f003de99. 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/GBLWD0412113.
The Marriage of Figaro, K. 492, Act I: Now I'm done for! (Cherubino, Susanna, Count, Basilio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c69e777280856fa52fed0e1b37d2bde2e9fe2820ac71e2b267658771ce589c. 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/GBLWD0412014.
The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a31e5e47b990caacb276e3e19d0fab96ce0042870143e5ed6e06c9cf8addc9d. 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/GBLWD0412116.
The Marriage of Figaro, K. 492, Act I: Praise and adore him (I) (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17c23cb09451d0d09caa82f9a737e6bbba9fd2dc3c2215bd11b0b7df76b1cf1c. 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/GBLWD0412018.
The Marriage of Figaro, K. 492: Praise and adore him (II) (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55937926ac241d3b9ebd5adf7a6824cb2897bc18a57576054af70bc9cc5fdf24. 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/GBLWD0412020.
The Marriage of Figaro, K. 492, Act I: Now for vengeance, glorious vengeance! (Bartolo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3bc70a71817b8c030e1a70d4f7edd51bf30ee56b7df0b4d6b96000d0688f5cd. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/GBLWD0412009.
The Marriage of Figaro, K. 492, Act II: Noble lord, we come for justice (Marcellina, Basilio, Bartolo, Count, Countess, Figaro, Su
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b68996bdd82252dcbb6a87ae26294439783133f439cf3f2192c6df71a0ab6d8. Chain 2 (Bitcoin): anchored in block 960506 (2026-08-01T03:50:58Z), 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/GBLWD0412119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d4cdee7bc5011a6887ca4cd125b1a8e6fbd513b6bfe3bc1bc21acea1276b5bf. 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/GBBTM1233204.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd9bf8933da75884087aa2c433d361a37349bf88a3443bf4d2bf57a0f82dc566. 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/GBBTM1233213.
All I Once Held Dear (Knowing You) - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33406e21ca600cce002f83085c42b6ab131fb71d2c793d1fb6201453c3ba0d26. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), 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/GBBTM1233205.
Sullivan, A.: Rose of Persia (The) / Opera and Concert Overtures
The Rose of Persia: Act II: From Morning Pray'r (Chorus, Vizier, Physician, Executioner)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb854587ef291cccbf7aec31efa5aab233115e21602bf4f3fa2cab7d35328f991. 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/DEB200507418.
The Rose of Persia: Act II: Let a satirist enumerate a catalogue of crimes (Sultan, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76445132803ee6fffae68600188bf998913f6c2caf1cf867f80c009782bf712a. 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/DEB200507419.
The Rose of Persia: Act II: Laughing low, on toe-tip (Chorus, Hassan, Vizier, Physician, Executioner)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca1ccb4c944c1bcbbd5c25ae39d94dcc1adc1bfb318cfaeb8042b88b1d5050c1. Chain 2 (Bitcoin): anchored in block 960383 (2026-07-31T09:50:37Z), 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/DEB200507422.
Hope for the World's Despair (Hymn of Peace) [feat. Jonathan Veira]