Waltz for Debby

Recording by Chico Pinheiro.

Recording identifiers

ISRC
US2W62369705
Release date of the album this recording appears on
2023-04-14
CopyrightID (CopyrightChains transaction hash)
0x238d4de233b577240771ca4aa0a75dc6edad241765cdd2258941efcf967c5802
Copyright registration time
2026-07-30T10:55:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:1a2bbfee1fb3c6b115fef69bd19d024f5c76424e0888ef720382a94886107981

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.