The Diamond Ring

Recording by Karen Matheson.

Recording identifiers

ISRC
GBQSK1303704
CopyrightID (CopyrightChains transaction hash)
0xb7b029c42235eb1a394083bd6080b8fe954b936cb4c6b1011bd9d4deafd3d496
Copyright registration time
2026-06-08T11:23:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b9eccbb15dccd1ed0b8580dffba29142b3b05e21fd18974e09dad349ac46799d

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.