Polynesia #1

Recording by Yo La Tengo.

Recording identifiers

ISRC
USMTD1810577
CopyrightID (CopyrightChains transaction hash)
0xffb7372c8ec92e70bd417c310bff44d717267662a531a06059d6dd4680cef66a
Copyright registration time
2026-06-20T23:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4cc6c7c57a5ba8e055623569cb84434a286317df7706ad8a3cca38d246cdd450

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.