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