The Diamond Ring

Recording by Karen Matheson.

Recording identifiers

ISRC
GBDFK2012405
CopyrightID (CopyrightChains transaction hash)
0xe88472bfc45648d08f601c595b33e442db5968c29c98293eed330b0684b8fa7a
Copyright registration time
2026-07-07T09:25:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:23bcfe97020c04919f228fba388dbfcca6ed9b157514ec1eb30ca6c160a5f7e4

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.