Singing in the Dark

Recording by Karen Matheson.

Recording identifiers

ISRC
GBDFK0500168
CopyrightID (CopyrightChains transaction hash)
0x49a6b07001ad0ecb0fa4f0c381ba55475114b7e84535304a89b227b1ad1f183a
Copyright registration time
2026-06-09T00:49:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0a2bac45ce613952abc4a3faaf4c82bf291993316b0ffee515017db0d6fc31c5

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.