Waltz For Debby

Recording by Bill Evans.

Recording identifiers

ISRC
DES202352313
CopyrightID (CopyrightChains transaction hash)
0x4a460113bc54046dcee98f68b9543c1c13a24ca2983e340252d88e97fd4a7192
Copyright registration time
2026-06-08T09:19:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f5cf75097027a85fbd565c310eb71a8a62008134065faa68725f05a075971fd6

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.