Feio (feat. Wayne Shorter, John McLaughlin, Chick Corea, Joe Zawinul & Dave Holland)

Recording identifiers

ISRC

USSM17000359

Release date of the album this recording appears on

1970-04

CopyrightID (CopyrightChains transaction hash)

0xd229e547064bb00a185f4a19935f5316c3b52e98a36830292a7baad0699f72e8

Copyright registration time

2026-06-07T19:07:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T16:43:08Z

Bitcoin block

957064

Canonical record hash

sha256:5a25907bb5b94dbffff31d1bdbf88ab08d1fd10ba900368daa7fc7d65259f03b

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USSM17000359

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.