ISRC GBBFT0000043

Verified recording

GBBFT0000043 is “Tambor” by David Álvarez, registered on the CopyrightChains blockchain with CopyrightID 0x58a13674fa84ae2acb0025e771a814596e79887b5fd54029ef590614a1fbb5df and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBFT0000043.

Recording identifiers

ISRC
GBBFT0000043
Title
Tambor
Artist
David Álvarez
CopyrightID (CopyrightChains transaction hash)
0x58a13674fa84ae2acb0025e771a814596e79887b5fd54029ef590614a1fbb5df

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:161656cdc4bd27853ad729bba4e738a1fb796007a0137d8ec44f62819dd4c70b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBFT0000043
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Tambor · Machine-readable JSON-LD