Sanfona Sentida (No Rancho Fundo)

Recording by Ayrton Montarroyos.

Recording identifiers

ISRC
BC1GL2450719
CopyrightID (CopyrightChains transaction hash)
0x82beb9ee6bf71d9db6fb5b35a288dff6418370129dcd60b604b3176f73c87cb4
Copyright registration time
2026-06-18T22:16:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:93d3afd29527690440e3d89866d11e0cf1bf744a6f3a00720ae01257e55377a7

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.