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 0x665b0e4f94135b0857960612a4d968a3b06d79f8894d039957e93debfb2c8ed1. 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/c55db1d7-5afa-4601-92f4-8866a3f0db1c.json and https://artists.proofprofile.net/proofs/artist/c55db1d7-5afa-4601-92f4-8866a3f0db1c.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 0x09712c9e5d45ffd589e9411df5a1c6fea6d9cfef3bc7073c4f529bcb23c16d82. 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/0FmwqZ336Bg1jlM5pFSdRl.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/0FmwqZ336Bg1jlM5pFSdRl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe53c545902e3837d17458857f011917cebb0426426b7e7dabad6d8d671678158. 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/6ExHcsOS6y79MnXNY5Ob9G.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/6ExHcsOS6y79MnXNY5Ob9G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fcd8604c3b46f0317d61470530a9fdc643aea099cbcd2c8f37f9349c7771aa9. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50LGfM5MtGNcWKc0hFFJjg.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/50LGfM5MtGNcWKc0hFFJjg.
Mare A Mare - Sequenza Version - Donato Dozzy Remix
Kinder der Ringwelt - Donato Dozzy Remix
Mare A Mare - Sequenza Version (Donato Dozzy Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20501b620084a6607c0762b77934c18659f252b815a8849de6b6f1f2ea468e2e. 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/124mDJALCMPfp1H5kSgMIJ.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/124mDJALCMPfp1H5kSgMIJ.
{"copyright_id":"0xf1d6e2cb3364db7fc1968cf5bd69cbe5380e4b82ea056eb329c00cde679d46c4","isrc":"AU2ZC2100166","name":"Blue Morpho - Donato Dozzy Remix","registered_at":"2026-06-18T14:59:50Z","spotify_id":"39KJzEAEeo5I8DGG3Ka7zQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1d6e2cb3364db7fc1968cf5bd69cbe5380e4b82ea056eb329c00cde679d46c4. 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/39KJzEAEeo5I8DGG3Ka7zQ.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/39KJzEAEeo5I8DGG3Ka7zQ.
{"copyright_id":"0xe0a027d9c3756c020e44a1c85427be3bd6d3f1ac93ba70c5fed521c53dfc518f","isrc":"AUXN21803324","name":"A Ritmica - Mix Cut","registered_at":"2026-06-20T02:58:52Z","spotify_id":"4Lh7mHTd3OjrBlkOcvX4pA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0a027d9c3756c020e44a1c85427be3bd6d3f1ac93ba70c5fed521c53dfc518f. 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/4Lh7mHTd3OjrBlkOcvX4pA.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/4Lh7mHTd3OjrBlkOcvX4pA.
FSOE 624 - Future Sound Of Egypt Episode 624
Contents - Pattern Series 4 Remixes Part 2 EP