失意

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPE300702479
CopyrightID (CopyrightChains transaction hash)
0x0039bfe20ce04c338143ca10c46573507b2199f2a958cf97292b5d3153b0da00
Copyright registration time
2026-06-04T07:35:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cb90460ffd476dcd4ab6cfdf0a8a97f9ed2cefef644bd9acb78a3040b1caee78

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.