blue lake

Recording by Johannes Onetake.

Recording identifiers

ISRC
US3DF2532441
CopyrightID (CopyrightChains transaction hash)
0xf968b2470bd5ce423c64fc4511f0a54ecc83c8007fea051afcad02d7bb5c8a28
Copyright registration time
2026-07-06T08:22:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:aa25c06775453a5adacc0fe821fc412b6abe358abcc6949113d5868474f3d524

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.