ISRC USA371684844
Verified recording
USA371684844 is “Queramus” by Antonio de Cabezón,
registered on the CopyrightChains blockchain with CopyrightID
0xceedf187e9693737420b50c718ecc418822b750503dd999bc58e584eb2a18ba2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371684844.
Recording identifiers
- ISRC
- USA371684844
- Title
- Queramus
- Artist
- Antonio de Cabezón
- CopyrightID (CopyrightChains transaction hash)
0xceedf187e9693737420b50c718ecc418822b750503dd999bc58e584eb2a18ba2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:69f9c1b32d6d854a51a6ec80d8f926e855573222a6fec7fb4b83da2d69741aaa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371684844
- Bitcoin block existence check
- https://blockstream.info/api/block/956302