ISRC USLZJ1625187
Verified recording
USLZJ1625187 is “Guantanamera” by Celia Cruz,
registered on the CopyrightChains blockchain with CopyrightID
0x98466a825df049c2489ccea914ce7a73140360e6cc5199e2a34f222c50a04707 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1625187.
Recording identifiers
- ISRC
- USLZJ1625187
- Title
- Guantanamera
- Artist
- Celia Cruz
- CopyrightID (CopyrightChains transaction hash)
0x98466a825df049c2489ccea914ce7a73140360e6cc5199e2a34f222c50a04707
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:47210a10816b9800696e35382757436f040bef918615f59acc4ccd72d17b5314- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1625187
- Bitcoin block existence check
- https://blockstream.info/api/block/960362