フィナーレ~その先へ~

Recording by 今井文也.

Recording identifiers

ISRC
JPT552200707
CopyrightID (CopyrightChains transaction hash)
0x6f5c145d13909a76b8a80f9405c5af2c63578259318ff818f7f4381db954ef6d
Copyright registration time
2026-07-29T20:25:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:1819ae451e4e1428efea05be8e4865c09ee312f767b1b1d7b27ad151af1c1c5f

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.