Blur

Recording by クレナズム.

Recording identifiers

ISRC
JPP302400120
CopyrightID (CopyrightChains transaction hash)
0xf042d98d106cf07649dc846798f6392043d0b7c19b3183efa5bbffaedd6408e2
Copyright registration time
2026-06-20T13:20:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ac482fcb57516e87189642c1b790bfb4d13e07efdb70b693a91e42b276ea401e

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.