教訓II

Recording by なぎらけんいち.

Recording identifiers

ISRC
JPVI07201460
CopyrightID (CopyrightChains transaction hash)
0x4f35f4ea99b9804fa9ad283038dc98e1c67186cc1c669f9a889cdd9aa4f51dba
Copyright registration time
2026-08-01T03:35:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:35e232a3442a55ea50b374d3ec789ecc18ede30c4e89cd2d0cc98376d8caae90

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.