Raggin' Rudi

Recording by William Bolcom.

Recording identifiers

ISRC
GBAJY2239204
CopyrightID (CopyrightChains transaction hash)
0x35fb7905a8fe95f6b32f03103aaa928ff02c348583324ce2aaa93327243d75bc
Copyright registration time
2026-07-06T21:21:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ee6f65539211b94e873a6b4e194713426e0b29be0237b1c808f711b4b602d0f2

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.