ISRC UYAZ12100050
Verified recording
UYAZ12100050 is “Duerme Negrito” by Alfredo Zitarrosa,
registered on the CopyrightChains blockchain with CopyrightID
0xbaa116b7379523424f1d1dfc5ed74cae1124b47412f07d10de4e27005d061790 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UYAZ12100050.
Recording identifiers
- ISRC
- UYAZ12100050
- Title
- Duerme Negrito
- Artist
- Alfredo Zitarrosa
- CopyrightID (CopyrightChains transaction hash)
0xbaa116b7379523424f1d1dfc5ed74cae1124b47412f07d10de4e27005d061790
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:c916c5e5d79993e92621ad1aa1ca5cc9eee84f55bd7dda19fcc3265bcc5ca76b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UYAZ12100050
- Bitcoin block existence check
- https://blockstream.info/api/block/960254