Waltz For Debby

Recording by Johnny Hartman.

Recording identifiers

ISRC
USMC16552824
CopyrightID (CopyrightChains transaction hash)
0x2b68ff5a71641a0c8c7f6ad8e12c83345dc70054fa96bac4c3edb94089146c76
Copyright registration time
2026-06-20T12:40:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:196de6dd6ab56fba4bd1c394ab790de4aa9fe054d18a79d5b5c8f99dfd833559

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.