Cancion de lejos

Recording by Septeto Nacional de Ignacio Piñeiro.

Recording identifiers

ISRC
FR42O2300014
CopyrightID (CopyrightChains transaction hash)
0x22232dd7f726871537c4ed3768922eb66c588d749506618a4507a6549f6cd532
Copyright registration time
2026-07-07T12:14:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3927dd7819b1d8a4eee3c33b81bf50be1564908a3a46fdccd491f160bb8fc278

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.