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 0x3f6448ca9f03adc2204e74daf3903f8328500a76586383a05186af88e83f76b5. 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/89e687b8-e491-4d44-9994-df3baf336583.json and https://artists.proofprofile.net/proofs/artist/89e687b8-e491-4d44-9994-df3baf336583.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
St. Louis, Missouri (Flow) - Live from Bali
Price of Love (Flow) - Live from Santa Monica
Dear Johnny (Flow) Live from Santa Monica
That's Why (with GOLDN) [Blunts & Blondes Remix]
{"copyright_id":"0x67670bbecaa6accf3a03d636c179c79182bea2bf5850024cca6e42f2a9e05fc5","isrc":"USUG12001784","name":"That's Why (with GOLDN) [Blunts & Blondes Remix]","registered_at":"2026-06-18T11:25:39Z","spotify_id":"3XKd08uHvYzcfdbjzbXzH4","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 0x67670bbecaa6accf3a03d636c179c79182bea2bf5850024cca6e42f2a9e05fc5. 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/3XKd08uHvYzcfdbjzbXzH4.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/3XKd08uHvYzcfdbjzbXzH4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x063758a08706646e83ab3ec3481d95dcfe6960d2dedbc90dde2a2f20a0119999. 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/4HQwS0eDQ57zOER0fp7DoD.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/4HQwS0eDQ57zOER0fp7DoD.
FUCK THE CLUB (chillpill Remix) [feat. Ravenna Golden]
{"copyright_id":"0x877ead318b425e9a8135fc390bddda947164c4ba6b52881ba3d9e9893d32bf1b","isrc":"USAT22002193","name":"FUCK THE CLUB (feat. GOLDN)","registered_at":"2026-06-05T21:47:00Z","spotify_id":"4eOrwxjWVV0eb3lUoBHXBs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x877ead318b425e9a8135fc390bddda947164c4ba6b52881ba3d9e9893d32bf1b. 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/4eOrwxjWVV0eb3lUoBHXBs.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/4eOrwxjWVV0eb3lUoBHXBs.
{"copyright_id":"0x877ead318b425e9a8135fc390bddda947164c4ba6b52881ba3d9e9893d32bf1b","isrc":"USAT22002193","name":"FUCK THE CLUB (feat. GOLDN)","registered_at":"2026-06-05T21:47:00Z","spotify_id":"4bbDlzPasNSFI1l69mx2zx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x877ead318b425e9a8135fc390bddda947164c4ba6b52881ba3d9e9893d32bf1b. 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/4bbDlzPasNSFI1l69mx2zx.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/4bbDlzPasNSFI1l69mx2zx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5b988db6706bf3ae6a5e3712d8a4515baacd06370c35221f99df1013752439f. 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/7AsP3lXM0mOOwrvlZ0Rb1k.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/7AsP3lXM0mOOwrvlZ0Rb1k.
Another Life (feat. FLETCHER & Josh Golden)
{"copyright_id":"0x2a79580afa4b036fc912f4f249698760574354fc4d6b78348f86457936d05528","isrc":"USUG12103567","name":"Another Life (feat. FLETCHER & Josh Golden)","registered_at":"2026-06-04T07:33:25Z","spotify_id":"3ng7epefERNazaZkkbwLdq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a79580afa4b036fc912f4f249698760574354fc4d6b78348f86457936d05528. 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/3ng7epefERNazaZkkbwLdq.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/3ng7epefERNazaZkkbwLdq.