ISRC UYB140707706
Verified recording
UYB140707706 is “Doña Soledad” by Alfredo Zitarrosa,
registered on the CopyrightChains blockchain with CopyrightID
0x300467651349c564704691a3b2742a45c1cdc34191e5539e45e2f16e790d8419 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UYB140707706.
Recording identifiers
- ISRC
- UYB140707706
- Title
- Doña Soledad
- Artist
- Alfredo Zitarrosa
- CopyrightID (CopyrightChains transaction hash)
0x300467651349c564704691a3b2742a45c1cdc34191e5539e45e2f16e790d8419
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:50df87edf1515f49330f23074cce2957d2eeb83ed15cb590da15d2d27d21422a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UYB140707706
- Bitcoin block existence check
- https://blockstream.info/api/block/960138