1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xd888b2aeafb9ef616d57310f3232d35091fd1c9e6de8da0c1667c72f9541165c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb7a5b48-7baa-45dc-b666-d5f0e3c8c94f.json and https://artists.proofprofile.net/proofs/artist/eb7a5b48-7baa-45dc-b666-d5f0e3c8c94f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c801e26aa317f4fa0463840f6b8a80eca078f82841b126ea69a930f9929c67b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2J7sU8z8wlrWWsjm2WE8k7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J7sU8z8wlrWWsjm2WE8k7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5718acd5ba3cff02763d05fca5ec4eaf28a4b24aa612d59bf240f026b98c7f92. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2AxKA9vtRvypumyeoLW9Am.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AxKA9vtRvypumyeoLW9Am.
{"copyright_id":"0xc15552341f21ee4f8d4801f577f597feec47c3fc296bec48b9008661922924cd","isrc":"GB7GV2290380","name":"Don’t Let Me See - Original Mix","registered_at":"2026-06-25T14:56:45Z","spotify_id":"3zaTdQsnjHWFfV5s1hi8of","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15552341f21ee4f8d4801f577f597feec47c3fc296bec48b9008661922924cd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zaTdQsnjHWFfV5s1hi8of.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zaTdQsnjHWFfV5s1hi8of.
Don’t Let Me See - Jimpster Instrumental Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa431c2ee95d9fe79b21732637bdcdc50443f7eda3141ce503e7d33bba8645912. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29qYMwqS5NZ4hOUuEq2N0O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29qYMwqS5NZ4hOUuEq2N0O.
{"copyright_id":"0xae366a2491642f24d377c3fc05f44e74ab55ae714cd29d8576eebbad4cf85e75","isrc":"DEEC33501613","name":"Ithuba - Thakzin Perspective","registered_at":"2026-06-18T14:21:06Z","spotify_id":"1YYQWm5NY8TB6IGgSem19k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae366a2491642f24d377c3fc05f44e74ab55ae714cd29d8576eebbad4cf85e75. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1YYQWm5NY8TB6IGgSem19k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YYQWm5NY8TB6IGgSem19k.
{"copyright_id":"0x78d772be2e0782a8e10c42eda035b9dcd5978ed35902aae3f380ea1027dbbf4e","isrc":"DEEC33501614","name":"Ithuba - Hyenah Perspective","registered_at":"2026-06-25T15:06:28Z","spotify_id":"5dSNtmBcNp8gBGr4EjKD0y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d772be2e0782a8e10c42eda035b9dcd5978ed35902aae3f380ea1027dbbf4e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dSNtmBcNp8gBGr4EjKD0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dSNtmBcNp8gBGr4EjKD0y.
Ithuba - Thakzin Perspective - Radio Edit
{"copyright_id":"0x3492a08cf1b3e5e1f1dfbaeff55eab53369358bd9c0ff7f419b2164f109b0ddb","isrc":"DEEC33501615","name":"Ithuba - Thakzin Perspective - Radio Edit","registered_at":"2026-06-10T15:09:37Z","spotify_id":"4ZyzaDX42CIIyxdJnArQZ1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3492a08cf1b3e5e1f1dfbaeff55eab53369358bd9c0ff7f419b2164f109b0ddb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZyzaDX42CIIyxdJnArQZ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZyzaDX42CIIyxdJnArQZ1.
Ithuba - Hyenah Perspective - Radio Edit
The Gospel According To Artwork Sounds Chapter II
{"copyright_id":"0x59178d5129773d2cf0f9e528c7ce49fffc156e27c3e492ba24e78fddbf5c1eb3","isrc":"ZA56E2302131","name":"iLiwa (feat. Cnethemba Gonelo)","registered_at":"2026-06-08T18:08:55Z","spotify_id":"6g5eOp1hDZ9Yu8kbxBXpmf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59178d5129773d2cf0f9e528c7ce49fffc156e27c3e492ba24e78fddbf5c1eb3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6g5eOp1hDZ9Yu8kbxBXpmf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6g5eOp1hDZ9Yu8kbxBXpmf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3e28352320189c8700d7ddaa3019541e0aeee1709bb23d81be8bf4bfe92cfac. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rnvcSb0Of5nxK6nNW0EPX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rnvcSb0Of5nxK6nNW0EPX.
Deep Rooted (Compiled & Mixed by Emmaculate)
Horns In The Sun (feat. Mo-T, Brenden Praise & Mörda) [Thakzin Remix]
Weekent Sun Sets (feat. Mo-T) [Horns In The Sun Remix EP]
{"copyright_id":"0x112afc0fc5100c49cf5977182196caac8b1412862ea2e702937ff75c2a98d7e8","isrc":"ZAW742300003","name":"Horns In The Sun (feat. Mo-T, Brenden Praise & Mörda) [Thakzin Remix]","registered_at":"2026-06-04T07:06:47Z","spotify_id":"3LfXImvXHkHzz0qqdFAol4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112afc0fc5100c49cf5977182196caac8b1412862ea2e702937ff75c2a98d7e8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LfXImvXHkHzz0qqdFAol4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LfXImvXHkHzz0qqdFAol4.
Horns In The Sun (feat. Mo-T, Brenden Praise & Mörda) [Thakzin Remix] - The Extended Mix
{"copyright_id":"0xdc178adac9ce3430303dcc91356b6557e34122fcf339dcb9e69bc5bbfee5e2bd","isrc":"ZAW742300004","name":"Horns In The Sun (feat. Mo-T, Brenden Praise & Mörda) [Thakzin Remix] - The Extended Mix","registered_at":"2026-06-07T23:06:21Z","spotify_id":"7LjQAxIdRDc7cz6aN4hLfv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc178adac9ce3430303dcc91356b6557e34122fcf339dcb9e69bc5bbfee5e2bd. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LjQAxIdRDc7cz6aN4hLfv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LjQAxIdRDc7cz6aN4hLfv.
{"copyright_id":"0xd8db728f647823263fa42ed13974b927bec0d321eefeffb86afb3a358e57c449","isrc":"ZAE082203225","name":"Dark City","registered_at":"2026-06-11T16:48:35Z","spotify_id":"1IqbvARyCpaTElwjoHqA8L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8db728f647823263fa42ed13974b927bec0d321eefeffb86afb3a358e57c449. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1IqbvARyCpaTElwjoHqA8L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IqbvARyCpaTElwjoHqA8L.
Sound Of Freedom (ARNXT046) [Track Of The Week]
Aluku Records Various Compilation SA Edition, Pt. 3
{"copyright_id":"0x367fc513646b00a994320dd018c02d7b7958ea9be8cbb2ba5da58bdc2e2ed48b","isrc":"GBLV62114827","name":"Changing Times","registered_at":"2026-06-10T06:43:10Z","spotify_id":"3gV2cEyQ5GqUL4ntXNhZn1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367fc513646b00a994320dd018c02d7b7958ea9be8cbb2ba5da58bdc2e2ed48b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3gV2cEyQ5GqUL4ntXNhZn1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gV2cEyQ5GqUL4ntXNhZn1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a3d1240c20d0b852566db9f16273b4c55825180c14234f82a69817a80ddb8b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ayTKXyA7vW4ZgXjGhcFdZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ayTKXyA7vW4ZgXjGhcFdZ.