31N-M

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPVP01907601
CopyrightID (CopyrightChains transaction hash)
0x4d6a1595dbfe1721b3c677dca51202f77b2dc3c5bb691649fc36307c997b4fb9
Copyright registration time
2026-06-18T14:41:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3c7c5f1155a216ab13ba7548ab21d3756e3b9d3783691c2304631111aa3f52df

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.