Polly

Recording by Tom Rosenthal.

Recording identifiers

ISRC
GBVHN2300008
CopyrightID (CopyrightChains transaction hash)
0xd8c2de11547643718197f89583e1dc4b51b65f6f3e87f25dabb646f14c70dfb2
Copyright registration time
2026-06-09T23:59:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:42cc982bda70d48b44a09830a01c86a1434a7fb5e9fd992c8466320de3fe0d06

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.