1/F

Recording by 井内 竜次.

Recording identifiers

ISRC
JPR502152531
CopyrightID (CopyrightChains transaction hash)
0x02d57414ada3378aac12f91f5f79d0f4f8cab77671123b4c07e81676b1a7a91d
Copyright registration time
2026-06-10T02:56:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0f0605a77cb01e2d774dc4304b1eb98ce64bf10d462dfa05b67749bfe4660f90

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.