Take Seven

Recording by Billy Cobham.

Recording identifiers

ISRC
ITG5H0100013
CopyrightID (CopyrightChains transaction hash)
0x7e5afa45b7d9377a80cc3ec9618565befd7cd0ebeaa3599785a60b0b067c6983
Copyright registration time
2026-06-24T11:58:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d4420fb745d64926eaa540334e7349fc178bf5cb4c5bc3dd48f0983757cf9c23

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.