Take Seven

Recording by Billy Cobham.

Recording identifiers

ISRC
ITD880700160
CopyrightID (CopyrightChains transaction hash)
0x4d9383ec6d347f8f9c0971e1ce12b5e9a00cb3022c6cf9b2a13137da73cc0d1e
Copyright registration time
2026-07-06T08:08:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:f53e051ad4a9453ff7151ec15b23eb07aa86280ed63239cccf2c8660f836095a

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.