final phase

Recording by 棗いつき.

Recording identifiers

ISRC
JPR502406558
CopyrightID (CopyrightChains transaction hash)
0x90c6005b62744578b9b24998f3316a80703e1d5c99c99707830093d5c13ce6f4
Copyright registration time
2026-07-07T10:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1ec44912b6cf998d7d914a9b9e40ebea6dfe4843b79eff82e39584ad80161e09

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.