Mayday

Recording by Eté & Los Problems.

Recording identifiers

ISRC
UYS050700446
Release date of the album this recording appears on
2007-12-03
CopyrightID (CopyrightChains transaction hash)
0xe5f9eb394e59bddbbcb69b9cc36ea43f404b89448cee47649c01cb8bf8b2caf6
Copyright registration time
2026-07-30T22:58:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:eb04bfa2b13be3a4417b6982dc5dafbf08b72660bcd25585f85121244c279343

What this proof establishes

This recording was released in 2007, 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.