字字句句

Recording by 秋原依.

Recording identifiers

ISRC
DGA052317607
CopyrightID (CopyrightChains transaction hash)
0x691087b1cb86052dc3a5220db5418769e4eb2abd8db893f5b50e76a4be4df1d5
Copyright registration time
2026-06-23T21:42:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9d67dacca5bca8162a33616033d8b396f839731b53b0090a046b12d674df805d

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.