Cotorro

Recording by MJ Nebreda.

Recording identifiers

ISRC
USUYG1505102
CopyrightID (CopyrightChains transaction hash)
0x8abdfc30ce60b286d8a2c0511b259960d33f872e93e6544da6a9f8a9f613ce72
Copyright registration time
2026-06-20T04:53:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e514f7712225bdf26637e5cc0cc1509218dfcd88bab7fd2ed2e9b4979f901cb7

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.