Waltz for Debby (Take 2) - Live

Recording by Bill Evans Trio.

Recording identifiers

ISRC
USC4R1016849
CopyrightID (CopyrightChains transaction hash)
0xdf08769d6159cc5133578df42c99a347a7d544a62ecd9414bf430a1581204f90
Copyright registration time
2026-06-25T18:23:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:20cac891ff459d718df997abcbd5b2dc68d7ddd99058211b2eb734f3266eea38

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.