Raggin' Rudi

Recording by William Bolcom.

Recording identifiers

ISRC
USUW61600135
CopyrightID (CopyrightChains transaction hash)
0xf92639c386e8cde912c624ed36e3f94341589d4c2bdf05e7ae4b6b9f3e59afe6
Copyright registration time
2026-06-26T00:00:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2599ac6cc4fd4fe9159dd0fbff24a0b46d7b51d372ac922855b2fd92fb12cfdc

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.