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 0x7077068f9671d1fc56f9a64f44b43a50f4a402d4f803471500cbb2e7a4c9f9a4. 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/bb76b4b4-9ba6-47d7-acdc-0d5d490e95b1.json and https://artists.proofprofile.net/proofs/artist/bb76b4b4-9ba6-47d7-acdc-0d5d490e95b1.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 0xfdbc8754ab464a35f6d4f46acf8087cf1e1d47e439604d1ba5295c14fe8fe517. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-21T16:41:40Z), 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/BCNWM2400014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb1f30ecbc076babd347e021ba281becb04d35065b019ecb7d4206253342a9c4. 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/BC8182400024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8b321c3a5fcf4bd82c4919fe6f454244eec16172edbf30bd8162e19336ab0c0. 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/BCNWM2400025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe98699763c73a49bfae4fd93245d5ff67c07aa6f69d455738b1856222a6992e. 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/QZNJW2435104.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86be34538fceb777b18bcfa869de66c2e81bd5b51f55fd27771600470ae0273c. 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/QZNJW2435105.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1401827cd1c526036a8cc1a89a2fc2638de700be68012d7e338be6a6a3e770b5. 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/QZNJW2435106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa840c82c1418d7038171a625807dbc90d95696fb22ca5dc4a5b9fa9625cdc238. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), 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/QZNJW2435107.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6ddb208d5f58de591629c2ab4a6e4a9dedc51914d700e6ebb96825bbd465df. 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/QZNJW2435108.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03e28dcf31246f6252755ee0a34adc00df3fa702a67314d718f36fba64d9284f. 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/QZNJW2435109.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92d739352386f77de34bb14b891cb68f048bdb0280aa326af12e293d8796c64b. 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/QZNJW2435110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68e9b8344f793a4372c07c87813208963d921d964707bf5b21fb1efa64393b84. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BKP9L2400091.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30e3ac795964439af6a73ca247e91b1cae3561504e89c591e08f3692a304a802. 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/BKCMX2400481.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x458bec3f26e30b218e1b09a934053f06cf12b585da0644146c42484edf9cd29e. 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/BCNWM2400073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98549eec525d1e4acab467947b2b7f4d97f789cecd36bd281637729d6ca9ff41. 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/BCNWM2400068.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850e862c14644a1ffb8f29350356506e701f8f15c6fa6176ebdd34a217cf2372. 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/QZTV32417048.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd5a2c623f8378ddcd46b0351ea335bb82eb50baf0d6acabcce02eddf0717151. 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/BCNWM2400031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88dfd45fc2e46035b9b32f15081f76351990fc64f9bb95b8d72d99f4b3a24c21. 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/BCNWM2400010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a5ceeaf8fc45044a85757a2878586cae783f76fd8a242b497d0a68e07e6adfb. 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/QZHZ51974134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf64e44123c4652b414ec434f19ef7509bad7aa2738c2962b9dc0935a6afca11. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2499858.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x328c2b06018274b7f9b651a15398b8e844ac4b58f0914e8e79f745cef2434314. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/QZZ8B2499865.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabcb7ecd0cbf96e0100cb16f71f91d4cc305f7fb4e403d00cea14dc312869805. 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/QZZ8B2499875.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ddbb0d6b3cd7cf41ad1060765a4acc4aef7cb7330326e8ae0aff519c2cbeab. 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/QZZ8B2499877.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdab739405c5f0a603d2f545dcc25533690c504275194b6b14f2975dad8c0853f. 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/QZZ8B2499887.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12a105011f68baca80a7b45cd9ceb173b16ed6fd3a3b88f3de55c812095fc11f. 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/QZZ8B2499824.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75c5dff5e354383c994f790d329a8d5a94c99b866b0997afeac9518bbccd2189. 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/GBRKQ2410461.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57272f8952390ff63871c37b08a1124c9cb10ee95ff3c132cd37f40aab05a48c. 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/BC8DD2400046.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe01c2a8a2960f11dba9a907485962b3cd31691103527e96fc647acc648d8208c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BC8DD2400047.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25527a08a04c173cb1b38ac03a66d71194f4aa699e4ac8123061320e592827cf. 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/BC8DD2400048.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2335e1ca0b6b75f936e1480be8fe6b82486ae364e8d533e981366270c3657b8e. 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/BC8DD2400051.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b3736bb27169702c68bd3605dccc26de6159d81f7b869233440e860c2eb682. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T16:59:44Z), 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/BC8DD2400053.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa3f0319fd6fef536ad8f316ccbe4f6825ab361f7ba0fe2abb848823e478dd77. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/BC8DD2400052.
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 0xa8dadacafed5d0fa6bd836d01ddc6c3b1bcebc245306b09b90061aeb847ba48f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-22T00:50:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL2487044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf481aa70e48ca1b3a157d5b1daaf96e1a57d2be39c0b40102e2aea221f69fd8. 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/GBWUL2487048.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07320ecd8ff80e57d25bc2e76ab6b4fa7fb89faead295353a9a40db3a19cc8f8. 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/GBWUL2487236.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9e7e3852bd989f8250299e8541e6a69f0b23b552a4e883b9f43799fb7d05c1e. 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/GBWUL2487098.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8469e18ded18f257bf4a1757012986f6ad6711beea385cc58aa1912dd84abecc. 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/QZZ8A2429336.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8717eeebbbc99fa70cd308c470a2922a2b889f83404d31d95f5eb5e6da26fed5. 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/QZZ8A2429340.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x101dcda4a9032d90b02fd3c482d0b5f55269c3a5c422c12273c5ea4cd19e7d4e. 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/QZZ8A2429345.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x806e9ee82359eece1231b96d83eac9b86e0e7e8d535f24485def65562d88356a. 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/BKCMX2500087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76e37b086c8166ec43d6520353bad935abb56e810acc4d7d24429cf80464f371. 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/BKCMX2500096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70ddf626c38245525d269560fbe54f9b3013fc029766ac5f2623f691457bfe0. 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/BX0412500025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef18d4fd4273202d8741bef87afe7961f5a33f38d38435094dc6d9a8bd3fe18. 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/BX0412500026.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a4af92bd92bc851447a3a46af86fb25585a670548fc556e272b97912d770b33. 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/BX0412500028.