Bright day

Recording by 伊藤純平.

Recording identifiers

ISRC
JPW792000043
CopyrightID (CopyrightChains transaction hash)
0x06b64ecd224941c25b701e9a6105bc14f5401418dcf41e6a4b14ec498d35978f
Copyright registration time
2026-07-07T00:45:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3f3127e89f523c1cdf6e79b45f65b2afb45b1801847ca007ed28d9ee43a3024a

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.