四拍子

Recording by ナツノセ.

Recording identifiers

ISRC
JPPO02103033
CopyrightID (CopyrightChains transaction hash)
0xd2f1086531a8f76bb420247915fd94c0d61d4b00e7274a669e1bec3944167d31
Copyright registration time
2026-06-05T18:55:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ece325a6f3edcda8d96692bec1a4fc1db49be59d8e4c674e2477a50a63b8cc39

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.