Eleven

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPG750800491
CopyrightID (CopyrightChains transaction hash)
0x18cb67efa904528208ba79825d9ccd9ca428c043e9b47798b483048a9cdd1d85
Copyright registration time
2026-06-22T19:16:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:2531413a9167f73252dae05234a6251e3fba8e9bdf819c946fe542c021508c90

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.