堕ちた特待生

Recording by Hideakira Kimura.

Recording identifiers

ISRC
JPL802363003
CopyrightID (CopyrightChains transaction hash)
0x8d01a07f58239f4134dbc7d5940d5620d9f0ff03c083122ce3781684f9725a49
Copyright registration time
2026-07-06T09:56:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:bbe0946b677dec44b4f08d76a8ca97f3b8f25f6b94b4a8abf485452f82e5cf99

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.