Retirada 2002 (Fragmento) - En Vivo

Recording by Murga Contrafarsa.

Recording identifiers

ISRC
UYA132100014
Release date of the album this recording appears on
2021-03-06
CopyrightID (CopyrightChains transaction hash)
0xb7932cfa12ac681259e6326b4c15df16088f325f6e3a24aadab2dcfd43f68575
Copyright registration time
2026-07-31T21:28:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:f5a17bf4280e7b9fc6d0f66f4e8a280fbfa1b339c27a0b772893929ab81d7f4a

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.