Take Five

Recording by Dave Brubeck.

Recording identifiers

ISRC
USSM16600282
CopyrightID (CopyrightChains transaction hash)
0x0b412daa6a2682f09bd2050a2f33d7c04563301fa4a7234f27700800d9195c44
Copyright registration time
2026-06-04T09:59:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6d7e4c77f83dc99e96e55b1254f35debe3e6a35a5a1c5c0959ac11886ca577e5

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.