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
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:c24ed0d45814dd65a4681596dc1d0041a8cb046b24ea5e544051381626c0e14f

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.