Champagne

Recording by Polyphia.

Recording identifiers

ISRC
TCAEU2092908
CopyrightID (CopyrightChains transaction hash)
0xe9f0bda154a133436586e2a5aa32fe32470136d23fe33eadc034b6c0d2ccfa44
Copyright registration time
2026-06-04T08:50:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f9e52bf57eda6de6ed27098375efe8820eab725e708f36194a7ebdf0866a928d

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.