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 0xf0eb8d9a9824f652cbfae138d349a2e3607bd814dc8c69ab2f01280fc5f592ad. 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/f9e79d46-593d-4169-bb79-98c0cd6289e0.json and https://artists.proofprofile.net/proofs/artist/f9e79d46-593d-4169-bb79-98c0cd6289e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Stand Up For Your Love Rights 12'' Version
The Only Way Is Up - Tastemakers Club Mix
The Only Way Is Up - Robbie Rivera’s Juicy Remix
The Only Way Is Up - Ben Preston & Nathan C Remix
The Only Way Is Up - Tastemakers Radio Edit
{"copyright_id":"0xb08ec23c1053eaa13b54ab5a445b562ef9435eb3c251b778741be7a7dfb787e8","isrc":"GBUM71019239","name":"The Only Way Is Up - Long Version","registered_at":"2026-06-08T10:39:23Z","spotify_id":"3RlsZc5mo4OcTqz2dgb78l","type":"track"}
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 0xb08ec23c1053eaa13b54ab5a445b562ef9435eb3c251b778741be7a7dfb787e8. 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/3RlsZc5mo4OcTqz2dgb78l.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/3RlsZc5mo4OcTqz2dgb78l.
{"copyright_id":"0x825daf0f84965fce228a954ec8957d6b070e154547296d7a6aeaaebe4a7daae4","isrc":"GBAKW0201571","name":"The Only Way Is Up","registered_at":"2026-06-24T08:47:28Z","spotify_id":"0ba0ymy3gCWhVQ9wmBERz0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x825daf0f84965fce228a954ec8957d6b070e154547296d7a6aeaaebe4a7daae4. 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/0ba0ymy3gCWhVQ9wmBERz0.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/0ba0ymy3gCWhVQ9wmBERz0.
{"copyright_id":"0x825daf0f84965fce228a954ec8957d6b070e154547296d7a6aeaaebe4a7daae4","isrc":"GBAKW0201571","name":"The Only Way Is Up","registered_at":"2026-06-24T08:47:28Z","spotify_id":"0CwmWtrrFOEHNrQmxWIZG8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x825daf0f84965fce228a954ec8957d6b070e154547296d7a6aeaaebe4a7daae4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CwmWtrrFOEHNrQmxWIZG8.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/0CwmWtrrFOEHNrQmxWIZG8.
{"copyright_id":"0x825daf0f84965fce228a954ec8957d6b070e154547296d7a6aeaaebe4a7daae4","isrc":"GBAKW0201571","name":"The Only Way Is Up","registered_at":"2026-06-24T08:47:28Z","spotify_id":"55ztGQ47U1TgUrM1ry97Vv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x825daf0f84965fce228a954ec8957d6b070e154547296d7a6aeaaebe4a7daae4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/55ztGQ47U1TgUrM1ry97Vv.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/55ztGQ47U1TgUrM1ry97Vv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dac6032827a945e0976cb3e0ab978e3d0040386ebdeae749b0a6756e750728c. 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/5B1AbPX79LOQQpRBfnxd6k.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/5B1AbPX79LOQQpRBfnxd6k.
How Ya Luv That - From "Empire: Season 4"
Born to Lose (feat. Sean Cross, Swizz Beatz, Jussie Smollett & Yazz)
{"copyright_id":"0x1a8c0faa417d3d2351e175eeb9d38574ad36d737d0ba4d3dd73b7a476a9b7297","isrc":"USQX91502425","name":"Born to Lose (feat. Sean Cross, Swizz Beatz, Jussie Smollett & Yazz)","registered_at":"2026-06-07T12:21:10Z","spotify_id":"2Io2K6df5l9okpBuFWd9Vv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a8c0faa417d3d2351e175eeb9d38574ad36d737d0ba4d3dd73b7a476a9b7297. 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/2Io2K6df5l9okpBuFWd9Vv.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/2Io2K6df5l9okpBuFWd9Vv.
{"copyright_id":"0x60d345d0c4bb5c6b8ce84d5c87aa05d64ead11141c99ba2d44738eaad641ec9c","isrc":"USQX91502742","name":"Bout 2 Blow (feat. Yazz & Timbaland)","registered_at":"2026-06-06T22:45:40Z","spotify_id":"5GvHRa5stRpEVhQYS1FuIs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d345d0c4bb5c6b8ce84d5c87aa05d64ead11141c99ba2d44738eaad641ec9c. 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/5GvHRa5stRpEVhQYS1FuIs.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/5GvHRa5stRpEVhQYS1FuIs.
{"copyright_id":"0xb5e72e0ce40903c2b78655ccdc0645cc8f2a899815de607db6b01df6fcced609","isrc":"USQX91502750","name":"Dynasty (feat. Yazz & Timbaland)","registered_at":"2026-06-06T22:45:38Z","spotify_id":"5Y9pKZXFmGEUaXqgGGQGJj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e72e0ce40903c2b78655ccdc0645cc8f2a899815de607db6b01df6fcced609. 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/5Y9pKZXFmGEUaXqgGGQGJj.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/5Y9pKZXFmGEUaXqgGGQGJj.
Ain't About the Money (feat. Jussie Smollett & Yazz)
{"copyright_id":"0xa96f403b6033b14c42671c028289a1d58f06734b61b3bd9abc37e79827d602c2","isrc":"USQX91502214","name":"Ain't About the Money (feat. Jussie Smollett & Yazz)","registered_at":"2026-06-05T07:53:23Z","spotify_id":"7sLcvn8LgAzdbeyUTgKvc7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa96f403b6033b14c42671c028289a1d58f06734b61b3bd9abc37e79827d602c2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sLcvn8LgAzdbeyUTgKvc7.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/7sLcvn8LgAzdbeyUTgKvc7.
Runnin' (feat. Yazz, Jamila Velazquez, Raquel Castro & Yani Marin)
{"copyright_id":"0x81a051e45fa98c8356289ed6d5dfc6e51d3d024b6eb342def6d826c1567bc465","isrc":"USQX91503009","name":"Runnin' (feat. Yazz, Jamila Velazquez, Raquel Castro & Yani Marin)","registered_at":"2026-06-06T22:41:51Z","spotify_id":"7pCxZFRXWQe6ppjFGfFgUb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a051e45fa98c8356289ed6d5dfc6e51d3d024b6eb342def6d826c1567bc465. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pCxZFRXWQe6ppjFGfFgUb.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/7pCxZFRXWQe6ppjFGfFgUb.