Entr'Acte

Recording by Duke Ellington.

Recording identifiers

ISRC
FR8X02301590
CopyrightID (CopyrightChains transaction hash)
0xd0f2239f71e0f5e0c8e76a2b2ff4125a1ffbf9161f3c223a535f727237e8483b
Copyright registration time
2026-06-25T13:02:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aa29145c9aeebdf2310c0ace3e2a9a46c57a06457899a2690fe6970d899295a6

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.