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 0x6e2d05121acd8d3e159b3b5a95fed26d2b25ae7c439693c8e14418e4ef7b1557. 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/b1b29823-4a7f-429d-a0d2-d8eef95aaceb.json and https://artists.proofprofile.net/proofs/artist/b1b29823-4a7f-429d-a0d2-d8eef95aaceb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Beatoven's Finest Rap Beats And Hip Hop Instrumentals
Boom Bap Beats & Oldschool Hip Hop Instrumentals I (Rap Instrumentals)
All Good Things - Oldschool Rap 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 0x8e81ba58722edeb662a941e2d61cbb040934b43d8aa88d7a8956f94a5566c840. Chain 2 (Bitcoin): anchored in block 957863 (2026-07-13T14:41:15Z), 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/DELJ81770643.
Dance With The Devil - Classic 90's Hip Hop Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a53d08a2487d8908bc059bf5e778fdc126f1932e0485a6eb29b2b03c70250e. 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/DELJ81770644.
Black 'n' White - Oldschool Boom Bap Rap Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5061119aba9d372fdeba25027ab79f3f5f6eb010062105318c49da69baac25fd. 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/DELJ81770645.
Bloody Tears - Classic Oldschool Hip Hop Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c3dea67fc6734ada8858a61c7f87ea56c492826acaf711a76a7f6693993715. 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/DELJ81770651.
Hard Rap Beats & Aggressive Hip Hop Instrumentals
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf6fe698d00afec7829d70c95030b5875a55f97a5dc502d34b4fe9ab1bdcaca9. Chain 2 (Bitcoin): anchored in block 958376 (2026-07-17T06:41:00Z), 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/DELJ81770388.
Boom Bap Beats & Oldschool Hip Hop Instrumentals II (Rap Instrumentals)
Beatoven's Finest Rap Beats And Hip Hop Instrumentals II
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e61d9c2af5767466c4d2edf8d1e00887a10720228803cc298f1927189fd80d8. Chain 2 (Bitcoin): anchored in block 959076 (2026-07-21T23:41:40Z), 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/DELJ81770757.
Club Pumping - Oriental Hip Hip Beat Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf32b9d860269b6f7fdb6de91a57b465fe8cc8460578857a193f3b16fd45d08d2. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T03:59:42Z), 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/DELJ81770766.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff1b2a3e855b03a5459c1dc027a5ec4800086eb42f6bbb8e19e2b0fd383cf69. 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/DELJ81770771.
New Rap Instrumental & Freestyle Beats (Hip Hop Instrumentals)