3 Ghost Rags: No. 2. The Poltergeist

Recording by William Bolcom.

Recording identifiers

ISRC
USUW61600138
CopyrightID (CopyrightChains transaction hash)
0x85478365d9cf4aa0e818ec742a6e5ef8b32dbe6bb836119b167d313709efc978
Copyright registration time
2026-06-27T10:09:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1185342fbf137e36147234821ad78b02189ff58106922bc4ad0009ea1d6db3b3

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.