1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xd6361b99f695eb4ceefda6a5e63f675f06877ebf541cb5e90e11a2d551c5afb8. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6808366c-328c-45c6-87c7-f6be646d975c.json and https://artists.proofprofile.net/proofs/artist/6808366c-328c-45c6-87c7-f6be646d975c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Summer Night in Ibiza (Silk Lounge Sessions, Vol.2)
L'Esprit du Vent (Silk Lounge Sessions, Vol. 3)
Virtual Motion (Silk Lounge Sessions, Vol. 4)
Atmosphere (Silk Lounge Sessions, Vol.6)
Mediterranean Sun - Silk LoungeSessions, Vol.7
Night City - Silk Lounge Sessions, Vol. 8
Pure Madness (Silk Lounge Sessions, Vol. 10)
Outta Here (Silk Lounge Sessions vol.13)
Homecoming (Silk Lounge Sessions Vol.15)
Dr. Love. (Silk Lounge Sessions, Vol.17)
Downtown Groove (Silk Lounge Sessions Vol.18)
A Christmas to Remember (Silk Lounge Sessions Vol.21)
Ground Shaking - Silk Lounge Sessions, Vol. 22
Sweet Like Honey - Silk Lounge Sessions Vol.25
Samba and Love - Silk Lounge Sessions Vol.26
Directions - Silk Lounge Sessions Vol.27
Storyteller - Silk Lounge Sessions Vol.28
Flying Away - Silk Lounge Sessions Vol.29
A Portrait of Time - Silk Lounge Sessions Vol.30
Feeling You - Silk Lounge Sessions Vol.31
Summer Scent - Silk Lounge Sessions Vol.32
Sweet and Salty - Silk Lounge Sessions Vol.33
Something Good - Silk Lounge Sessions Vol.34
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c0833298e0959854c46776efef613bb462b408a1c130c2126f07ab65ba7c5d0. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG2509431.
Love Takes Its Time - Silk Lounge Sessions Vol.35