Picking and Grinning

Recording by Gary P. Nunn.

Recording identifiers

ISRC
USZBY0800238
CopyrightID (CopyrightChains transaction hash)
0xa227b86607da2729099e28ac4def0546fa6312862ff14f6da92d6649ae538116
Copyright registration time
2026-07-07T10:02:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5663d2c838f29d6960f19cd0064f3e49ce5dbb46cb0888d1dccc8703e3cec568

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.