baby blue

Recording by Sunny Day Service.

Recording identifiers

ISRC
JPA309700045
CopyrightID (CopyrightChains transaction hash)
0xa2f318f5036c31e464b0f2508db711843ed559747f5f0da9e35de99654401804
Copyright registration time
2026-06-20T09:44:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f46d8f340186561d8aef5f07f642c6aab4f5dfcd18c593a9f1e7b8cae9a84246

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.