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 0xe900ed0e75f1b2fa42f28c9e2a1768d8bac460ca440dbb99943d5e0fb0c6da77. Chain 2 (Bitcoin): anchored in block 953746 (2026-06-15T05:25:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a60c786f-2116-46cf-b91a-6e107abee86d.json and https://artists.proofprofile.net/proofs/artist/a60c786f-2116-46cf-b91a-6e107abee86d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
80S & 90S Retro Synth Pop Vol 2 (Retro Pop Instrumentals)
Synthwave Rhythmics - 80's Synth Pop Beat Mix
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 0xf54521e3ecd86c5726686b74c42c700a6800fa10a5b68f02531ec80992fdb88c. Chain 2 (Bitcoin): anchored in block 958796 (2026-07-20T02:51:32Z), 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/DELJ81944182.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d658a57080b628373f98dd390fd998399d36072421d8e3ae49cc2b2f35391df. Chain 2 (Bitcoin): anchored in block 958455 (2026-07-17T21:28:36Z), 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/DELJ81944186.
80's & 90's Retro Synthwave Pop Vol. 1 (Electro Pop Instrumentals)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fba23347306a4a393d94cc91056941989297f60d620d8e8c880ece1a2a1cf84. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/DELJ81944170.
Synthwave Party - Wave Electro Dance Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8512b0603b80cf0fd23a281e3510f68ea414f9c797e10d4f571e0a8e9fd09dbc. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/DELJ81944171.
Turbo Rush - 80's Space Retro Wave Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd406aaaaae684eb18ea65cdf28fbfebed1d6d2e6abc69818d953f228fe24e805. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/DELJ81944172.
Infinity - 80's Saxophone New Wave Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3b4cf5bb1162a8cca664a9450e3eb96cdeda1c578f7dbaa5252ccc69a4a1dcc. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/DELJ81944176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f4addbf3b64ce449ec6a4a8c17a512bfcba4dcd0f5a21ebe4b336869db536d. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), 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/DELJ81944178.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4fa6c5b8f0d628bfeae993917d0a937df9c29388f2499d960d24100187c637a. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/DELJ81944179.
80S & 90S Synthwave Retro Pop Vol. 3 (Synth New Wave Instrumentals)
Halloween Pipe Organ (Scary Synthwave Mix)
Beverly Hills Party (Retro Synth Pop Beat Mix)
Synth Rock (80S Retro Wave E Guitar Synthwave Pop)
Moment of Silence (Meditation Relaxing Lofi Chill out Trip-Hop)
OutRun (Retro Electro Synthwave / Powerful Motivational Dark Wave)
80'S & 90's Retro Synthwave Pop Rock, Vol. 4 (Retrowave Electro Dance Instrumentals)
Spirit of Innocence Returns (Enigma Inspired Native American Chants)
90s Bodybuilding Music (90er Techno Trance Rave Party / Gym Workout Motivation)
Happy Springtime Saxophone (80s Synthwave Retro New Wave)