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
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f40ea28a2d18c318f6a341d6de25e1d0fbe1f985878acd3b999e95bd74547dfa

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.