Daybreak Express

Recording by Duke Ellington.

Recording identifiers

ISRC
FRZ023380250
CopyrightID (CopyrightChains transaction hash)
0x9279997b4d39a83ca854806ce00c47ba83e94d67cc04dc68173ebc71e194be33
Copyright registration time
2026-07-07T14:31:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:ba055ade376c3d44065a13516f92871e6fb37d2fbf9bfcfb9b18169b7cf29e44

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.