Groovy Day

Recording by Thomas Helmig.

Recording identifiers

ISRC
DKADG9600701
CopyrightID (CopyrightChains transaction hash)
0x1f0c68e41f6723020c4d5aa57bf77cb7400b8e04fd7ba0b3323280ed6baf01f9
Copyright registration time
2026-06-08T12:38:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9cac7e3e7c53cc9d687b608be6510ae95844e4e1dea4d1d7f7e273c1604439a1

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.