Perdido

Recording by Portland Banda.

Recording identifiers

ISRC
GBSMU7254128
CopyrightID (CopyrightChains transaction hash)
0x3a6a4a23afbe96893c46f50c3db0e47ac9d648dacde6887ca46f0c88fc30a4fc
Copyright registration time
2026-07-07T05:47:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8ec42ebd04975f4952edf8ab409d996e62043af0e5c649b514c337ba9b437416

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.