Perdido

Recording by Mar de Copas.

Recording identifiers

ISRC
USCGH1592193
CopyrightID (CopyrightChains transaction hash)
0x2e273782e95956a91f0a92414f398b0f229cd73de31f9ac55c93036d95996f93
Copyright registration time
2026-06-07T09:48:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:389b828024e6f639ec9fafe06342bc8a17e822753d5b85294cd070db7b1e1bc0

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.