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 0x4804ba3c71b5c6619fe9b25db3be287171681be8fe767b74de55b47dd0efcb4e. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db170823-a4c2-4079-bda8-4e473280e69d.json and https://artists.proofprofile.net/proofs/artist/db170823-a4c2-4079-bda8-4e473280e69d.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 0x83516ee768816e670757945242c1759895af05aa19bada9f2442bae6b70b6442. 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/USX9P0737673.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dfe6399c55796765999657076113ca33676f6ce51363939ef7ec3b1d3dbb513. 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/USX9P0737674.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7601c929a26264c3ddf3e7ee640f5c188b48b9013a78017b607e084e2a140353. 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/USX9P0737676.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f8ddc42d51f35ba7a8ac4b090e649102f40a6d15b7844aed9376ef485543076. 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/GBRKQ2229746.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67025d31662dc81c74e7103c70aa51098ec8c1164b79135bf904c65963ed2d4f. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560526689.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5caeaef211858382ba120b5a577d46079061f10a590c8808277dc0c31a71f3a4. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560526690.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x559aa978b0151c3c4bc2cdd4171e009ed44dc1365c539f07e38001bb9b718fc5. 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/USA560526691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7e72475f41eea3c5ed89ed9566526628b9da5e241f6e90edb7ce740bc2efe4. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/USA560526692.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62b4de33844a01a9b883bb6d995e393e1159125f8f841806a39591af048d047a. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/USA560526693.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3e731642236a77b425ed563be1e820262675db239bf52ac2240e7b2d7a0387b. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T20:53:35Z), 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/USA560526698.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a5cec0202d418f450e0e134f76c126e3e9709a7d21bdd22558b386253de4279. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/USA560526700.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf680ae504e2fd938aa70de4270f50b23c5d0e5c8d4c53472c5ea419bdfb771c. 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/USA560526702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c9f41b4031b40c24e8624e13ef1100d61c09cd1bf3c2491b0a4a5d9490ed055. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560526703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a8d2eb7c4b85f324a36b2091ef62671ff49112d1192c07c3041a00a0a20f9a. 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/USA560526705.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc040c0d7656c3ab98e8ea48fae937495e495a3ce678e0ca67d06f8d306202f82. 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/USA560526706.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f2fc92e738b42ef963bd909b940032462d62ce43217a90b8a6ceaa6a5a12ae1. 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/USA560526707.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f9d500ab320e846f13cac3e59eb65af485d042b53b2b43a45afb7d51dbf6e2. 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/USA560526708.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c6a04fc2f829b4cf549f819764000524648f7df283eb163ee727b678ba6c2b9. 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/USA560526709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab5cbf46488ba48d88c658dbf01a2027b9a5cfa500fa4c6f80bd8910602d6278. 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/USA560526712.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4d7972e62ba6dfa850af4fe3d2d7fb4363b4bc2b3969f9a66440accb291b066. 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/USA560526714.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa25371ff34e83995a6453b27b0fd970354e70a4ebe3f065fe41019585b6aecfa. 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/USA560526716.
Lunch by Any Means Necessary: A Benefit for East Bay Food Not Bombs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76a6c7512bbb3577611510f96c4501bb6243e0f5ee488fce8d0d81736a3e2b2f. 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/QZ9PX1801605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b918c2286695fd171d01b9c2632c23c322e9ae6c6c675615a2bd6bb71fa20c. 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/QZ9PX1801627.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc9681716e661d8983ba0f9cb71058a91e2528307e9a13f6f8c85726018435a7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2268279.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2872679951d7ec188fbe25b3fa256a261746309a2bd3170d0d4daa253f554817. 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/QZ5FN2268280.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x391ca8bc5e382688f21e539e3c8c22b8f3c32b4f3fe95ffbf514c940fbbc24a9. 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/QZ5FN2268284.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9afa11615ae86d60817cc194c9c82127bd5d58a2c6e3eefffad9083553deb232. 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/QZ5FN2268286.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d6c86d101f71b118d4a1598372fc479a6449dc90f78b0ab212154d0db47b3d3. 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/QZ5FN2268287.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbe585f4034c7ec48a91c4408a7233534aa8f9bd74a905a2b2c25de74fe389c8. 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/QZ5FN2268291.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbde8a89000a8e7fdba7b932e686e1729c218ab1fb69e2748520be8d19c884ddf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-16T23:28:06Z), 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/QZ5FN2268292.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6300ddb2de64eb41004e7a0d790242ce4197bc9b6af79d94b01642d7a22c340a. 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/QZ5FN2268281.
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 0x738c374f7a9d109c949a9eb36e379c4237cabc067e321792daa7c05fc013dd51. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), 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/QZ5FN2268288.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc33aaba3e6c0c4a52523c83b7c615a4ca512affdb731fe65783f4ad82c692df3. Chain 2 (Bitcoin): anchored in block 960387 (2026-07-31T10:06:30Z), 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/QZ5FN2268290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbee5d38d3ad32fd6778b696e35bc6dff54de45b704ed8241d379740937ed281. 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/US2A90407001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13e31184a0dca71e416aeb0a8d12f4e3bff3f7cd138919db92480c78b28c1be3. 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/US2A90407003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5ae93bb42212716c8f6790b2b4d01bc4492bd790305bf26596fe351a6ba7ce9. 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/US2A90407005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cc0eab89d2980c2565a3a319efd238f54bba02422320fad7c5fc0c0c8f4dd28. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2A90407007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0585af55ce900f9eb2360cfa0a224d047009dcd9017356ab4494379ebac18738. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2A90407013.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6da743f16aa7afc112cedf88221d3eb923a5ff1c3df6f8a62505ea7e66722bef. 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/US2A90407017.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61d62afd7868007edff2483ee5a939d6cfddf52feb10544ef57b7b0ac4a3319e. 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/US2A90407018.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aa7c1629a2aa3e2b065e054d32f1212aa37b004d04a119874ebbbb36a400aa5. 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/US2A90407021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065841ded5e51680e69e0a4e8a7589bbe038458dc05d25b9f535112291acd491. 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/US2A90407024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03d2b3664f1a78b0cde3ae37f8e38c4a3f0a6333227f3dc7d35c1003590e79df. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:34:55Z), 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/US2A90407011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f8e622d6180cb0f0f832b5bc1744886db68de7d3e25523b89527f77ec2c703. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), 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/US2A90407002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3ae935e2432483105208636ac4e940007fc8b39dbbac30d3f614502d47322e0. 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/US2A90407004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32bbfa9e6287f2f79b3f91411734ebb58cd5ce1212d819506f1c3ebe70d46737. 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/US2A90407006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45e866e7133b157679c2a19b68b2aa9ecfc04ded30571b1898111306ca8b0dff. Chain 2 (Bitcoin): anchored in block 960300 (2026-07-30T19:42:40Z), 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/US2A90407008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70a728cc6566e090dafd770c4104ca891f5cb9ea0d4c302df9d1d06780ebe4b. 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/US2A90407009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb837249f1cbbf83b118dbc06976ccc6db7eed8146254d320e8549281588a37ca. 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/US2A90407010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe99e3444bbc547746097ef5d127047dc69b1cf1108b152a740869fe3e459e432. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/US2A90407012.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8cdd6127c474af670edb8e8a13f882c44cf7ffab959253223d81f4082eb20d7. 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/US2A90407014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bbda53a41d831ac8a08e0169f02b3ff254a3d5611ac504e499407d581f73520. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/US2A90407015.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15cb5af3674fab1944988404ecefef4890da31889dc8f7d791040d65eacb3508. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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/US2A90407016.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f7af2bed2e84ebca5e523726c1e03c34084bcd73926d2024b01e1c5be1759c. 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/US2A90407019.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2174528c6002b2685f34b48805c8cc476c5e0d9e1c4271388f6c1fb2d9a9314. Chain 2 (Bitcoin): anchored in block 960422 (2026-07-31T15:27:29Z), 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/US2A90407020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd50df4a001c0291857485c892bbec3119fc229dfa38003b0e47a544c5ec9324. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/US2A90407022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3719218798fb1c3bbeab4d2877324ce2fdaeda262911f2a90571f966d05fb051. 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/US2A90407304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa457a8d63c9329e65263e5c6e40c0db4e538a634c9c17605fd989e5cc8bfcc98. 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/US2A90407305.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32862f29fafb9a7830f2f02054626404f4131c4f4af5a44daf04a17d93004ce7. 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/US2A90407306.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdcbf7b08130f3b6e73e48f30bdf392eabe1bcbfc7fd237506fdc23b48945312. 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/US2A90407307.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd270f7651ee091b7134e1024bb5dcedf15dc6dff4d9bd2dd3c37c29ca38b795e. 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/US2A90407308.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5836681599dde92fb5bd57f8c4484a4fc67cbb076b4eac7134301555fb1be50. 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/US2A90407311.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76aea05770c66cbb88bfe7390ac88e8318b9acdec57161ad277e9163e883d81c. 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/US2A90407313.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d94fdbaf48185e6d1e84c7fe6aadaeb50c3fa6bd45bea2d95940bec1b20e03c. 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/US2A90407301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf301da7cd44149b7a0a8a997a3d75cf32cfe7b07c43d131271b46cfbd0069d8f. Chain 2 (Bitcoin): anchored in block 960349 (2026-07-31T05:23:41Z), 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/US2A90407302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a725ddf9459403ea3750c816b47548b000e9b3ef9e0c61f8d9686ca7d1e412a. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/US2A90407303.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfedc15fdd1370127c04e9f2c4276df76d11b0c1446ad603f421da0248fb2e92f. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/US2A90407310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86aeb4ad89f359db011558a724de819d4a4ae3b4cf38e4aafc1210782a1c77ba. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/US2A90407312.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde81e779a30550346188358a524170c2dd7a3508a5fd224d535daad0002e8f99. 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/US2A90401601.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2ee4654e44886f5e31dffb9baf3d93029e37d7ad589ad58e3ef20fe6d037a2d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2A90401604.
Asturias (Leyenda) Suite Espanola, Opus 47
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58b87eef674a7d75b59d1eec250c6de67a7566680e67bfc0a26d2d924ccda142. 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/US2A90401605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe903b67fd4409a59f060da7f07ea65cdbf9818e260e56c94a8690b6a96509272. 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/US2A90401606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa91977e509f61a8273a7c8d6ac685dd1ccfaf17ab278ec697d3a413fcee76398. 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/US2A90401611.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d9fe1ac8a2d21a79957ec6f8ceb9ede9e090b6e4a8d2e6c411c637f78210c6. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/US2A90401602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3bf81ae1d5b32392ce496b0865e254083edf1f390e961f353f8c13ff4cbd92. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/US2A90401603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9040f6cbaaf0c3f65bb97b15cbb992860f0bffe448d4e7ec1cb8a1b061a21e16. 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/US2A90401607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e3a0c12547fc37fac7528b4d9829521dba88e5711d84166e81edef22f2468b2. 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/US2A90401608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa67ba4f8f5821029c8223c9f33888f8d20a47959dcb6c84c8df83246ea612087. 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/US2A90401609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeffc2f02ffa8114358592ce7ec1cfcde70181cc3b39fb147e8776fdb9daa0185. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), 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/US2A90401610.
Punk Rock Halloween - Loud, Fast & Scary!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabd1e5aebd2cf20b7b86ff3cd4710605d473480c430b968ec879b71beab128b2. 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/QM6XS1704662.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a84069a07484650fc6c8b247575eada0e74f6f3b890f5b49b3da1a24ed9b0c4. 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/QM6XS1704665.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53da406e171421550d44d15d917d0f70749d11910ed07f72a8573b0c29145550. 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/QM6XS1704792.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9519d23807761b95687da9504774b9bac891ede49ea8c004235fd165896711f3. 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/QM6XS1704685.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf5226a927a3e835f5e4d1df14c3ee499aeae74b090b05908da128f37a32a3b4. 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/QM6XS1902145.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdd4179beb308f04f1c68ab47c73d9c58ec41b128d87dbad58840b7f0ee4bd6e. 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/QM6XS1902147.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcabc662b607b1bf5f2d24022c2bf284f1689b52fa1ff48a577ddd53464c900a6. 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/QM6XS1902153.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee2f9d56c83d1e2ed6b425ac980be765501146b8bb1007475a4294f0cc2456d. 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/USX9P2325381.