若者たち

Recording by Hitsujibungaku.

Recording identifiers

ISRC
JPJ901807170
CopyrightID (CopyrightChains transaction hash)
0xead6af326f2b65fda6938155b21e93ceccf37982c53e92c8ff48f9506b1b37de
Copyright registration time
2026-06-08T16:44:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:973b74b800415bde52bb17d5fea82d340223b31207fe8eeb03f4d1917ec4584b

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.