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 0xad6beb1b8081d87ccc7f632bae193e2b4d3bc7a8a6f47c01aaeea7afdb58c6a8. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/30a5380a-05c1-4191-964a-0de5d35b2440.json and https://artists.proofprofile.net/proofs/artist/30a5380a-05c1-4191-964a-0de5d35b2440.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x2ea3139ed1f2cddcc0c4cf29f07bf68dd214189fc1ab31c7fa7f7592f68a19ab","isrc":"GB2LD1900021","name":"Click & Scroll","registered_at":"2026-06-08T12:16:35Z","spotify_id":"0kNHu296CuPKeobAXuxy97","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 0x2ea3139ed1f2cddcc0c4cf29f07bf68dd214189fc1ab31c7fa7f7592f68a19ab. 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/0kNHu296CuPKeobAXuxy97.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/0kNHu296CuPKeobAXuxy97.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc315742c74f408e55fee03e0e38c569d774c34dcb99f3619d7c78bfbc2c4bec5. 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/1ZJfrhz4vIKm21ror0ZeAl.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/1ZJfrhz4vIKm21ror0ZeAl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea16db5dfdd88adfccab20d16e310931e1537e32528b2a19217e4325de5e4de2. 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/7Cyvnv51XrWZQMa0aJRSBf.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/7Cyvnv51XrWZQMa0aJRSBf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x532727a0d7469845322ad395df90d7e9cb2786ba5211f415db15e9e42129b992. 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/3YxF96VIVeAZgOps3d5tl5.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/3YxF96VIVeAZgOps3d5tl5.
{"copyright_id":"0x1d113b74deaa2ff4e1fbda1351503e342f51cda93c6b461d00584509db235e47","isrc":"US38Y2412754","name":"Waste (feat. Veronica Bravo)","registered_at":"2026-06-05T08:42:34Z","spotify_id":"7zcB7BGtkSSjyN2LZKNILn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d113b74deaa2ff4e1fbda1351503e342f51cda93c6b461d00584509db235e47. 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/7zcB7BGtkSSjyN2LZKNILn.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/7zcB7BGtkSSjyN2LZKNILn.
{"copyright_id":"0xa305ed94d81345af8a27af601294dc4aaa9b0b0ad126629a2b06e7a269970014","isrc":"QZ5FN2550936","name":"Please Please Please - Acoustic","registered_at":"2026-06-06T17:17:16Z","spotify_id":"5Au9mEuE5k1tslEAtLbC14","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa305ed94d81345af8a27af601294dc4aaa9b0b0ad126629a2b06e7a269970014. 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/5Au9mEuE5k1tslEAtLbC14.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/5Au9mEuE5k1tslEAtLbC14.
{"copyright_id":"0xddab5309ed06afef0c938690d4cd3e5af618b06fa59723c54815381bcdd672ce","isrc":"QZS672123209","name":"Everytime We Touch","registered_at":"2026-06-05T08:40:29Z","spotify_id":"5MKyR5HrdXJNagZ9khS44o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddab5309ed06afef0c938690d4cd3e5af618b06fa59723c54815381bcdd672ce. 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/5MKyR5HrdXJNagZ9khS44o.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/5MKyR5HrdXJNagZ9khS44o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32efb710a5467573d3634365d357021cb057b976f6bb052e4306040477581617. 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/49AzuGwqVfReagxImGAJi6.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/49AzuGwqVfReagxImGAJi6.
Billie Jean (slowed + reverb) [feat. Veronica Bravo, lost. & Pop Mage]
High Wire (Suanda 446) [Track Of The Week]