John McLaughlin (feat. Wayne Shorter, Bennie Maupin, John McLaughlin, Chick Corea, Joe Zawinul, Dave Holland & Harvey Brooks)

Recording identifiers

ISRC

USSM16900317

Release date of the album this recording appears on

1970-04

CopyrightID (CopyrightChains transaction hash)

0x4b951a356df139dc2a8497a98673a9cfa35930f3f4c16d88be462a4507322c3a

Copyright registration time

2026-06-06T09:37:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:aa368be53a01f11d7d70482b7d964ced4e16e080ce1691b51b3cfb9a96d1dc1c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USSM16900317

What this proof establishes

This recording was released in 1970, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.