凡人48号

Recording by マツタケワークス.

Recording identifiers

ISRC
JPZ922404437
CopyrightID (CopyrightChains transaction hash)
0xa5c5823f73463eed9c8f1dc67504c66313de0f179926feeb4d6e2abb28294e9c
Copyright registration time
2026-07-30T04:52:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:4885b241a9182b9371832d6f242bed303624c67cfb589cd81c72ff03a6ce37e3

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.