Take Seven

Recording by Billy Cobham.

Recording identifiers

ISRC
FR6V82021093
CopyrightID (CopyrightChains transaction hash)
0x859b28a3ca4cf0b48ba5de5e8f37a72106beece35f9b3b18b38225b5bba30e9f
Copyright registration time
2026-07-07T16:40:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:08143d39f2c241a464e163db0dfe10554371606524bf0d960a0cd8df09c6bb66

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.