Pretty Polly

Recording by David Grisman.

Recording identifiers

ISRC
USRO28825207
CopyrightID (CopyrightChains transaction hash)
0xe61a616c8f0452d47b40fc7aa4dd8be6a62cc0bc24258551319850e54aacd8c7
Copyright registration time
2026-07-31T01:42:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:873125e39136e33828ceaddb30e33a755b12bf0d78eca158b6e7e1c9446ae457

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.