Lost

Recording by KEIKO.

Recording identifiers

ISRC
JPB602103486
CopyrightID (CopyrightChains transaction hash)
0xea7e3459aa4b1c945e6999708e92b7a3c8375d3065b374fbdad17f07ebdef3e5
Copyright registration time
2026-06-26T20:59:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:af100bb29d696ebade29b7868b031da6f58b499015f4e35ca9e3f30b11448507

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.