Waltz For Debby (Reprise)

Recording by Bill Evans.

Recording identifiers

ISRC
ES49E2200174
Release date of the album this recording appears on
2023-04-28
CopyrightID (CopyrightChains transaction hash)
0x1324bc80d43acac3588245333c69e7d85536d6083cd88472a7488adcaf0b9150
Copyright registration time
2026-07-29T19:11:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:16cc564bbe239aa434f28af490f2fd11f12c8222e0af531b98c9b5e961ee5b30

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.