87

Recording by Polyphia.

Recording identifiers

ISRC
TCAEU2092827
CopyrightID (CopyrightChains transaction hash)
0x827119a683ad66ed15e8ed4c115bc17a071440a7a99f5442c1874d08b4b11c93
Copyright registration time
2026-06-05T13:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:75e44d142c5983bea3fa5f67545e21ab9b103a5df0ef73c0a6e8806dafe178c9

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.