Lost

Recording by Takuro Okada.

Recording identifiers

ISRC
JPZ921913484
CopyrightID (CopyrightChains transaction hash)
0x7bd08cadd74cbee30bccb5bf41d718c183bb2203ddc31447b56932279542ee24
Copyright registration time
2026-06-10T23:01:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:cb32bb9d5f8fa851495373aa2e5ec5bb9c68e4538c968a189ebaaf7aa05b4c0f

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.