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 0xb626b237eb25f69a6ff3eb159095cd27d6a785e0e7795deaa749801aadd725f4. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb3b7d60-4edb-44f9-ac69-32c94adeb869.json and https://artists.proofprofile.net/proofs/artist/eb3b7d60-4edb-44f9-ac69-32c94adeb869.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Will Always Love You - Instrumental Violin
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 → block OTSBitcoinBlock must exist at that height 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 0xe6795fc1523ba74946a6ebf7a9712b340473a69a98552ecf5a7bfeadef3078cf. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/USHM91668643.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd669dcf55012097e6006600342f6c96f98104590a4570c854c3f842f1a2ac2. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/USHM91668644.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0ccec8fcdb58147ac48d2516a91c776128e25497e8ff82161c71e9853fa04be. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/USHM91668648.
Beauty and the Beast - Instrumental Violín
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45a75af716792fa09b41839259153d5ded55729c46d8eb133660b61cecaf0892. Chain 2 (Bitcoin): anchored in block 957603 (2026-07-11T20:26:17Z), 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/QZHZ32044295.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x043cd62a84eea445204a7bcbec1f7f83a0bdf9746fb12c394e281049a9a09786. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZ5AB2112264.
Santa Claus Is Comin' to Town (Instrumental Violin)
Can't Stop the Feeling (Instrumental Violin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d19dce6c171c2bd4756c309e557d1591678db59ac90b8b76eb819224579ce63. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/QZHZ42233193.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b97a8ebb1155431458f115089821f2895a85c8324d2f47b2de41c49dceb52b7. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/QZHZ52264290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3975155a1702691bfe2040623b4d16aad0e96ef9201eb24698458c3cc32ee05. 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/QZMZ92234652.
Me Fui de Vacaciones (Violin Instrumental)
I'll Be There for You (Violin Instrumental)
Water Under The Bridge (Violin Instrumental)
Permission To Dance (Violin Instrumental)
Nothing Breaks Like a Heart (Violin Instrumental)
I Know What You Did Last Summer (Violin Instrumental)
Running up that Hill (Violin Instrumental)
Somebody That I Used To Know (Violin Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4382919cf7f806c2b7670776a9d5669f5474e3fdcbc3a390e2a95cb22d47495d. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T03:27:07Z), 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/USANG2282371.
Dancing With a Stranger (Violin Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17bdf9f0f01dc659c3913653eb731fcc8ccc99d4311b4eed3a266bba7bc1a5f4. Chain 2 (Bitcoin): anchored in block 957599 (2026-07-11T19:42:17Z), 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/QM3DF2225539.
Mientras Me Curo del Cora (Violin Instrumental)
Scars To Your Beautiful (Violin Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bbd2f992652aceac33a91a4299a33b8d4683ca2364ce295ab396eb39946e142. Chain 2 (Bitcoin): anchored in block 958251 (2026-07-16T06:29:25Z), 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/QMANG2241122.
Love me like you do (Violin Instrumental)
What Was I Made For (Violin Instrumental)
Something Just Like This (Violin Instrumental)