Coller

Recording by Aya Nakamura.

Recording identifiers

ISRC
FRZ042201584
CopyrightID (CopyrightChains transaction hash)
0x7e3cd6cd3a424d28acb3e5c6e4f73eb8867958d93e38b5966f174f82c05362ea
Copyright registration time
2026-06-05T15:19:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:68e0702edb9797f1857c936d3280b13e640239b8386e8844359e6113879a035f

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.