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 0x39a580072bc9c5e37204467fd67121f6e0184777719b1bed9a29132b361a425b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/838d7b22-1efc-4913-a0a8-d439f301e9b4.json and https://artists.proofprofile.net/proofs/artist/838d7b22-1efc-4913-a0a8-d439f301e9b4.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 0xe2927eb8667350b203b8b0ad1957442f155add562a1a7a1caf1cf9b9b1c6df89. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USA2P2234822.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd850a161658f1c1834bc17ad9f6a9046930baa41382021893a5ef827e4ef0b0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USA2P2234823.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4e9d6937f610ca7a996b0267bced21033cd102c13c352ff5baed390e8ec099e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA2P2234825.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73d51d511aca8fd8a4374fa668c65819a8861245871ccb3a0e7477b455be8146. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA2P2234821.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4471f6308e05a8acd999753a6f881293adfc6d84942c5fd2996e9ca89ef104e0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USA2P2234828.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1be774d84f176745af355daa5f860ae8085f17155c1152b537a65976d230539. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USA2P2234827.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba3757a3db834bbb820a8ddd7326edec2b10066776938c24dceed9c920104fa7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USA2P2234829.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c9b6636d3a9c09b9e3c490cf112d096e6997dd7df98880db3d22e41e2a67f0c. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/USA2P2234826.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8177bce4769d91322bafe147d5efab2a56cfb88ef81c089c54d5021c9e1badd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USA2P2234824.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x287509fd218a3f21d74054d1015e9894e5e36857f52055c7304ef0c8edc2deba. 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/USA2P2229199.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3be6c63bc171f2f1a789a9068000805921f461240358fdd35936964f25b1cab5. 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/USA2P2229200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32b3b9cd0e6708dbabdcd6078dad8b8efb575f4f04ec5f37feb1ec2be654be41. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USA2P2229201.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e146104942a40a890f7f3ef85953e88b3eb44c8803be6296ff7cca8a71bffd. 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/USA2P2229202.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0bb38225894cf4d2f147e969c79e1b01d3fa4a7a11ed62ccd6fd0d7974d6bb2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA2P2229207.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8313067c4e8d47410073367be2cdd5920f4807313a30330c98994a018bd333bd. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA2P2229206.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5ab922d5e9bf0b07c756d5fba84e0bd91c76a67ed8fc3a104aada8da50dc8c5. 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/USA2P2229204.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcef28fb4565b64f560121921684acc0301132b22a5503106a483fc8144057856. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA2P2229203.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb7c79c2c42532c8ef8a9012b70f64610e88262919bd076c8f0a3fd57b50c105. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA2P2229205.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe09f655ec4d13bc09be4006958b96e3c3d2abca6396f810743d5cfa6b421e22b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/TCAGY2316864.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1afeac78e2b2c0d1109fe0b6a7122451dcea1c270bc8ef44f6db82677aff8e7. 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/TCAGY2316817.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70032301d241c2875dff63c832f7d9d17dcc267772bc8c2cb9451a7039722e11. 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/TCAGY2316741.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c72eddf9692bbca5b42c9b5ff21c801e667ad949a1305d15c14e6fb05e1d28d. 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/TCAGW2344778.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x980b89d46db4e0f2180064307dd746d0e93e555a0762bd0c80e2dcc2d0ec34c2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/TCAGW2344679.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc151bc7c1c7dd66e626b01c5e0b4327d9bc71b10c2c247c7b802208dbce3081f. 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/TCAII2429709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66250b0e6473a9329c09d157510a977a1104eba33d6a05652a9badaa19270a65. 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/TCAIK2429713.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a1f8084f2438d97deb9f1bbed0a6e9e61a55654ed2dfea10033a62dea260dd5. 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/TCAIJ2429757.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf601d98a47aca68035492498677d0dfd51c2de271107c193d654253fa4581d59. 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/TCAIJ2429762.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x424e81ab015ab22f2f7493feb21fe6366242f620f8dd9331b6dee9e106f54871. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/TCAIJ2429766.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c7dfe3fc707f16b96818d41e66d69e1b603cc73b598765eb98dffa39af51162. 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/TCAII2429777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a21a25eb952e15dd9fd511a6e43dba6f0042990dee390ed6e8682f6ac1b7847. 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/TCAII2429783.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6195d91aa149fe38811d9ad54bd12977d6ce3f39bcda4135677fa7e26e45264. 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/TCAII2429788.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5e25496c40de89d34821f25999bcd8cada8f78c49d07f3a17f4cdbcc4b31ec5. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/TCAII2429734.
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 0x3396f8dcb30bfb4eed63819702523ea0fcd476967472f071ab2964b318bff9be. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/TCAII2429739.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa38734a22f8773a7c981f142b0e70942c574f9c822ddb706fc7551cd33c6609e. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/TCAII2429744.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7d07ecf41e8a4ac6fdf13fda6d6635343439184996df564c8ccada5af8010da. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), 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/TCAII2429749.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ba049698c2a2c229a802ca1384c42dcdb1a9ee67d0e6b108343ab1bf64ee244. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), 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/TCAII2429750.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeee8dba80f3283a1cf3d326b9f2d67ce0782e0b4f729ecab193ead0cb26a0278. 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/TCAIJ2429760.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb853b682d05b59b9d7964aba94c668ffb0a158f96a4b1e8d1b57a91e95b1dfcc. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), 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/TCAIJ2429773.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98773449c619482a6d28c3fca65874192801acc3fc036006f0752e066085ac4d. 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/TCAII2429339.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3c5f2ec5c2b598da7d0a13d451eacea9a02241fb009c79d078f11846bfdba9a. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/TCAII2429333.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11e0fce99adcadfd60443377eed5786bee4baeeb311ac8dc314f1afb2ca3100b. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), 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/TCAII2429345.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1b64649cbe73394acd905847cdb8def60645b35eee7e3101234e0ae522a3fea. Chain 2 (Bitcoin): anchored in block 960198 (2026-07-30T02:21:55Z), 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/TCAIJ2429355.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76abd8b54fc18853fecaf18f9e3539b4ba21fe3b70fad3499522757d8b62db29. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), 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/TCAII2429359.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd4a749d0ae849ed5da30605cd75cc93548ebba548edb003b7d37b51f4be3cc9. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/TCAII2429361.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15f29f6ea7d2a070bf6a3cb95f80782ce7ce111cd8609a26cbd92a6675310cc. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), 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/TCAII2429368.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23dcb1994d5d90338fea37af9f8142f5df4bf34d08ef6b2f55ad602a62ee6eec. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), 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/TCAII2429372.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49f421722b8c942a35ee63c8fc7feac21b8038b626a7c400424ce9e24110f478. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), 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/TCAII2429376.