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 0xf16d29f63246002ce912cda66b9707141a0f2c2ce5ba51fb04d6e78e02e30b7c. 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/e355a1ab-0034-4f70-90b8-946c7d4aa4e9.json and https://artists.proofprofile.net/proofs/artist/e355a1ab-0034-4f70-90b8-946c7d4aa4e9.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 0x7d8477582b271d0979ef27b5112ada0232396d5b3e78c48871f8dad2f4babcb1. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/668bhvdnjaggQNe9k0aafS.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/668bhvdnjaggQNe9k0aafS.
running into danger (to feel alive) [Zimmer Remix]
running into danger (to feel alive) - Zimmer Remix
running into danger (to feel alive) (Zimmer Remix)
{"copyright_id":"0x690ff913c4161e6c289852d6bb71def5bf7a179c24eea15dda9e437f1e6b6150","isrc":"FRD9M2001370","name":"impeccable - Jean Tonique Remix","registered_at":"2026-06-18T15:24:28Z","spotify_id":"5Lz398umePPou9ZoA6rpwc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x690ff913c4161e6c289852d6bb71def5bf7a179c24eea15dda9e437f1e6b6150. 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/5Lz398umePPou9ZoA6rpwc.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/5Lz398umePPou9ZoA6rpwc.
dance music for dancing, vol. 2 (the remixes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1381ea0cb32e645002dc510fa4354dd001a3e874f5a7c9345d6be192bf6d4020. 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/4uTSRyGuGpFLwEyvMuxvHL.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/4uTSRyGuGpFLwEyvMuxvHL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5b56ae032be45b389a3bd107de52523ccc945682589cdc6f32e74cd49e03dd8. 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/67dX18jDO5bZWUmoS3i0yg.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/67dX18jDO5bZWUmoS3i0yg.
{"copyright_id":"0xd5b56ae032be45b389a3bd107de52523ccc945682589cdc6f32e74cd49e03dd8","isrc":"FRD9M2100310","name":"i miss new york","registered_at":"2026-06-04T10:44:54Z","spotify_id":"6csahBV0KOBRmPC4Xb3VHe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5b56ae032be45b389a3bd107de52523ccc945682589cdc6f32e74cd49e03dd8. 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/6csahBV0KOBRmPC4Xb3VHe.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/6csahBV0KOBRmPC4Xb3VHe.
{"copyright_id":"0xbb53903826adb38b4789f9d0d6db31ac38b098ad183305fedbaa825ab8a02d2e","isrc":"FRD9M2100480","name":"i'll be there","registered_at":"2026-06-04T09:30:14Z","spotify_id":"7tYRwRp2IS41nUQHW6UMuL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb53903826adb38b4789f9d0d6db31ac38b098ad183305fedbaa825ab8a02d2e. 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/7tYRwRp2IS41nUQHW6UMuL.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/7tYRwRp2IS41nUQHW6UMuL.
{"copyright_id":"0x58c3d2593bd0c5f50636b887d5d1ef8b9e470ba1dad6d739cfa9270cac1069ef","isrc":"FRD9M2100490","name":"summer on the inside","registered_at":"2026-06-01T08:34:30Z","spotify_id":"0IRDLaO3ng5eyl4Po8hZXj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58c3d2593bd0c5f50636b887d5d1ef8b9e470ba1dad6d739cfa9270cac1069ef. 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/0IRDLaO3ng5eyl4Po8hZXj.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/0IRDLaO3ng5eyl4Po8hZXj.
stargazing (like i always do) (Jay Latune remix)
stargazing (like i always do) - Jay Latune Remix
stargazing (like i always do) [Jay Latune Remix]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78dd18a805c3752c4410a0bce82efc0940e16751bddf0abf72da785c73fa2927. 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/1CfvEQYk2EB4dh1qtkQ1CG.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/1CfvEQYk2EB4dh1qtkQ1CG.
Ibiza Fever 2023 by FG (Exclusive Mix By Bob Sinclar)
Kitsuné Musique Mixed by Nicolaas (DJ Mix)
Kitsuné Musique Mixed by JSquared (DJ Mix)
{"copyright_id":"0xb2ef0d001eaea3600a469f8808e25cb242068de67493c2febdcd6c219e626621","isrc":"QZNWQ2210567","name":"Human Shape - warner case Remix","registered_at":"2026-06-17T22:58:16Z","spotify_id":"3ICGyBKuLRJZXg6I5O9iUS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2ef0d001eaea3600a469f8808e25cb242068de67493c2febdcd6c219e626621. 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/3ICGyBKuLRJZXg6I5O9iUS.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/3ICGyBKuLRJZXg6I5O9iUS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be04d7d190f3bfe43f42805714484aa41f06b4d0a12185ff00f96c1e6c559a1. 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/5GrD8HYmC47VLaOj3WB8uw.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/5GrD8HYmC47VLaOj3WB8uw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30fe343290cc66e8b7b5c3165c98c20c30ed253341e7deffcf0fb21c75e18032. 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/1DOJiThKINsAcioIW2Zqzo.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/1DOJiThKINsAcioIW2Zqzo.