Cancion Campesina

Recording by Guy Barker.

Recording identifiers

ISRC
GBLNL0100009
CopyrightID (CopyrightChains transaction hash)
0x7f09fab814806f715697b44e92642941d7ffc7276bdc9e34b04b35be3024ddc8
Copyright registration time
2026-07-30T11:09:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:6282c3c47aeaf7e82c65447be82d190603d3cca9c583a1fe50967027c407b299

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.