Blue Valley

Recording by Thomas Blug.

Recording identifiers

ISRC
GBFNU1200012
CopyrightID (CopyrightChains transaction hash)
0xfb6c074ee6576fd6e5db4ee566341caa23eed0100ee69e7474f8818b0f506e17
Copyright registration time
2026-07-06T21:31:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cdc876099f141d80056bc7de6e3089f7dc1f0415d3098c92cd7526b6fef33663

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.