La Cancion del Cantor

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UY0116800001
CopyrightID (CopyrightChains transaction hash)
0xc9c23cd3ca028bc286b8db64080ba23198d80ac3c87a934ecad0c2e141243165
Copyright registration time
2026-06-27T16:11:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d11639712e33095e33ad66e0acdc7afaa08edabf87fa38f52289bfa0f1205be1

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.