ISRC USBL10000376
Verified recording
USBL10000376 is “Qué Será” by José Feliciano,
registered on the CopyrightChains blockchain with CopyrightID
0xbfc114ee123cbf18f9f4c37caf771aa397022ce397a7dd9a15b165a8077d2ee0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBL10000376.
Recording identifiers
- ISRC
- USBL10000376
- Title
- Qué Será
- Artist
- José Feliciano
- CopyrightID (CopyrightChains transaction hash)
0xbfc114ee123cbf18f9f4c37caf771aa397022ce397a7dd9a15b165a8077d2ee0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e2d0f81a5cd4a92201c39b48ed5b1c36b9adad5e1ebb1be3bb3aa4ac20963dc6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBL10000376
- Bitcoin block existence check
- https://blockstream.info/api/block/956304