ISRC USWL12200721
Verified recording
USWL12200721 is “Libro” by GERO,
registered on the CopyrightChains blockchain with CopyrightID
0xf1af90cae29901cad169a77df1d75a83a8c753145e0b99549e517ee58bda71dc and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWL12200721.
Recording identifiers
- ISRC
- USWL12200721
- Title
- Libro
- Artist
- GERO
- CopyrightID (CopyrightChains transaction hash)
0xf1af90cae29901cad169a77df1d75a83a8c753145e0b99549e517ee58bda71dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:9a153c563a09863810273d7e583e99b5b83327928729a754f1acbbbae26fdfa0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWL12200721
- Bitcoin block existence check
- https://blockstream.info/api/block/960157