Coplas del Canto

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYB140708101
CopyrightID (CopyrightChains transaction hash)
0xdbeec5d81bce51c9b0512a648d2d2f6894f168ed11c09907667d97398d3143a9
Copyright registration time
2026-07-07T01:24:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:879c7f357781e63dbd62aed9802230cf212dbb9e9c4b7c1cfd83ca296feac394

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.