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 0x68d2049117653f8f78db883b4081dd62a6790043fe2a1744226e0173c6b8f282. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1e491729-b62b-4cb7-9bbb-ca397618cf3e.json and https://artists.proofprofile.net/proofs/artist/1e491729-b62b-4cb7-9bbb-ca397618cf3e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Panchagni (Original Motion Picture Soundtrack)
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 0xca99291a1dd344f1ea5e668996c98a79f559afda9be8373f4eb47e097f18807c. 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/INM258612895.
Nakhakshathangal (Original Motion Picture Soundtrack)
Nakashathagal (Original Motion Picture Soundtrack)
Vaishali (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7566fa960d659449f0d06bbf32d3131d14f89969fcd7a299c00d511cbc4735d2. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/INM258818553.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65760919c2867a0ebcab37fd01c8bdfaeeb3e235d9e073b2477a8625067fa7a8. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/INM258818554.
Oru Vadakkan Veeragadha (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x835c9092d72b62d149d9647ebe8bc807945715e564f8a4fe8785121a65df4c8f. 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/FRX201943156.
Vidhyarambham (Original Motion Picture Soundtrack)
Sargam (Original Motion Picture Soundtrack)
Ghazal (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbaf967e6d9891cf07d6c2eb9168c66e988c99b75b4e67786ffd83ad6d0d0635. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-20T12:17:16Z), 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/FRX872132079.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c608e8491e75734c9189a66ecf84b4993ed368bc9dece7d9d214e3022523db7. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/FRX872132080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2600d4637d7a87957f9b78b05b05b2a2e651811d5719d33b99b130037ab49d03. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), 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/FRX872132085.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055b66451f6be3a127a9f071226c57c8bbfdfe6e01c4caf5cdfd0771ba242833. Chain 2 (Bitcoin): anchored in block 958349 (2026-07-17T04:34:01Z), 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/FRX872132086.
Parinayam (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5185c1960cca7d4dfbd4628fe54e44310053b93fe3a69daf919f3033d280c365. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T09:29:22Z), 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/INM129300291.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa80ec9a9b328204767ccc33127f031c9d4a0237829714301bbe655c596001ff9. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/INM129300294.
Sukrutham (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7969c4c4ae1d2f84c4bddca9d673a8ee41099e2e2d024fc99bfc0d27d3d2a511. 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/INM259413111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3eacc5f2ec1492d79bb562514fd4c0a6645558fead614ab09c507f22e9c75e. 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/INM259413113.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5854c6981308c7a4cc23ece79e835773661f857844c9ada09e7c788418509985. Chain 2 (Bitcoin): anchored in block 958216 (2026-07-16T00:00:34Z), 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/INM259413115.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38680f8a20d6778e195fc91e2d2c6428ebc06119d60dcd1fa006c8b6da03ff73. Chain 2 (Bitcoin): anchored in block 958377 (2026-07-17T08:24:21Z), 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/IND292216375.
Five Star Hospital (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac25c40a12041798899065691a8ce0a623ce7138afd522234bb8fb844a780c4. Chain 2 (Bitcoin): anchored in block 958169 (2026-07-15T18:47:25Z), 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/INM259703962.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6440dd0cb5d7c54393fa8dc5dc58e913ccd5dbbcc93c084ace88f0dfc6a96025. Chain 2 (Bitcoin): anchored in block 957805 (2026-07-13T04:34:37Z), 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/INM259703966.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0835f9cca95ff4526f765f58c2c2cf74506f5a2263406f6d7ce52be99d11e3b8. 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/INM259703967.
Kalivaakku (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa79416064804e7a006e2c7135ff9f434f4ea45384d47074e069ff0e7cbeac818. 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/IND292204590.
Manassil Oru Manjuthulli (Original Motion Picture Soundtrack)
Mayookham (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1738d04f107641752a3d070ec28a1739415b1b1fda56f92d1b90c077407da8f. Chain 2 (Bitcoin): anchored in block 958420 (2026-07-17T13:33:01Z), 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/INS390400184.
Padheyam (Orginal Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213be3f8ac03f40465bb77c0c4e52f1897f60e9f6a2078fff366e6b609111a5c. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T15:55:25Z), 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/INW159300280.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x054ac77376d0585318291ea101230a6f5120325c6663bc1a97a327b7d7711201. 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/INW159300287.
Sukrutham (Orginal Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x316cccc924fcac938505112df98d334730728a869b139970c7510cbe2d133fd0. 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/INW159400444.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d121ee5403dc80a3d659fcae2eef025564468edcb33215140e2f81ef6a32fff. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:56:13Z), 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/INW159400448.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe4d412da14ceed1234b50d8fadcf6f9413f706745741ede28982a63b1bef16. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/INW159400449.
Anbulla Appa (Original Motion Picture Soundtrack)
Padheyam (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ba20d958109103e5e447eb7e589b94ca0f8bb64d786ee2e05cb2d640cea8452. 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/AEA0E5004442.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bff4ee6d472c0776e14c476498302ecbd583f72797a677855b06b99a8deb868. 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/AEA0E5004443.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79e7a4d163b7715e025fbc4498ca9b0cef1417bbae751f20019e035e2b8eb24c. 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/AEA0E5004445.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bf253487a28036710fc1927dc5df11ee744f1cfd86e081e90ac5d6984451f08. 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/AEA0E5004446.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29b01d631221a1967a782aebc3fb2f37e452ab56854c0ac48cdc02085bb87be7. 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/AEA0E5004140.
Mazhamegha Pravukal (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x073c3311eb74b23bba30938fad8d8fdc5417da202d4609061df5e5efae768b6a. 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/INM250109788.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcb0b2a54a76f917e65f977a2dc2428eeeec3bcc012c7dfba8b4bf3d7880b38b. 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/AEA0E5004441.
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 0x649ce7014a46c22cfb5973912393d2340de71f4b4b9df3b117c45c20db8341e5. 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/AEA0E5004444.