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 0x252bcf06ef89d5fd46d45e6c4f63b07bbd83e58fd09934ed10ec005cc5b4aa69. 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/d6850bb6-537f-4600-aaf4-ee640d459d00.json and https://artists.proofprofile.net/proofs/artist/d6850bb6-537f-4600-aaf4-ee640d459d00.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soul Sucker (ft.David Rider of Immoralist)
Spineless (Ft Bryan Long of Dealey Plaza) [feat. Ft Bryan Long of Dealey Plaza]
Soul Sucker (Ft Davis Rider of Immoralist) [feat. Ft Davis Rider of Immoralist]
Cowardice (Ft Dickie Allen) [feat. Ft Dickie Allen]
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 0xc594c411dda7a2211cb9a79abc252d3d84449430743b2e06389ee97d5e623671. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wOTrRu1e48dETPWoCHFnf.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/2wOTrRu1e48dETPWoCHFnf.
{"copyright_id":"0xb431d68d4afff001d49c3de815e190bc540ea8f931946ee69d7e66007c3db3c1","isrc":"USKO12000477","name":"Smash Your Enemies","registered_at":"2026-06-28T20:35:09Z","spotify_id":"5T3bpDtsO9yAA8VrzK6DV7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb431d68d4afff001d49c3de815e190bc540ea8f931946ee69d7e66007c3db3c1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5T3bpDtsO9yAA8VrzK6DV7.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/5T3bpDtsO9yAA8VrzK6DV7.
{"copyright_id":"0xed8cc53eb0e0a3155b5df369c4460d320f14eded00e55f4534671b71eaa5d5bd","isrc":"USKO12100374","name":"Smashed Perception","registered_at":"2026-06-28T21:14:21Z","spotify_id":"3ZkX6z9l8cVa5CHR3DIQ5A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8cc53eb0e0a3155b5df369c4460d320f14eded00e55f4534671b71eaa5d5bd. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZkX6z9l8cVa5CHR3DIQ5A.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/3ZkX6z9l8cVa5CHR3DIQ5A.
Argent Justice (feat. Suicide Silence, Emmure, Abbie Falls, Acranius, Angelmaker, Bodysnatcher, CABAL, Carcosa, Crown Magnetar, Paleface, ten56. & Worm Shepherd)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97ab333c43dce3ccdf5836de04efd14c887f3739bde6f3c40f6c688b94088562. 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/44cwEZGF4Tfdb3Gc2oNbUE.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/44cwEZGF4Tfdb3Gc2oNbUE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4e636b2f25c995b7f4f2ee6d652e2d3f43cf22117c4ada1697a4e69ada45ec6. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/24uwCGPmpvFALlsELiXqqc.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/24uwCGPmpvFALlsELiXqqc.
{"copyright_id":"0x4a310527ba58bc35dcaab6e2be04c58b75c5da24b2532d0624612951b6c5ba14","isrc":"USA2U2300032","name":"Repeating Patterns (feat. Kyle Medina)","registered_at":"2026-06-26T02:19:16Z","spotify_id":"5T9rNx2ah6dGBJx0nx9cGT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a310527ba58bc35dcaab6e2be04c58b75c5da24b2532d0624612951b6c5ba14. 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/5T9rNx2ah6dGBJx0nx9cGT.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/5T9rNx2ah6dGBJx0nx9cGT.