ISRC CLUM71903079
Verified recording
CLUM71903079 is “Canción Para Un Amigo” by Fernando Ubiergo,
registered on the CopyrightChains blockchain with CopyrightID
0x37aba1c772cc56669dd4594dca3be2f38da07417cc16dbb3b6f175df1374a325 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLUM71903079.
Recording identifiers
- ISRC
- CLUM71903079
- Title
- Canción Para Un Amigo
- Artist
- Fernando Ubiergo
- CopyrightID (CopyrightChains transaction hash)
0x37aba1c772cc56669dd4594dca3be2f38da07417cc16dbb3b6f175df1374a325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:eaaf085ed58041931f4f89bd4d03ae7ab402f462a6e8e6c9f9f00250706d6fec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLUM71903079
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Canción Para Un Amigo · Machine-readable JSON-LD