嗚呼、師弟愛

Recording by Toshio Masuda.

Recording identifiers

ISRC
JPE300500329
CopyrightID (CopyrightChains transaction hash)
0x00b68434ba86397423f666f9986ef925c8c6c12f1318f4e2e87a146aff6fc780
Copyright registration time
2026-06-06T06:30:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:812feefc28cef955a18e5f98e328f82a3c5e6bc4ef783785596a60381d08f462

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.