Critique Oblique - Live at Palais Des Sports, Paris, 5/7/1975; Jakko Jakszyk Stereo Mix

Recording by Jethro Tull.

Recording identifiers

ISRC
GBAYK1500021
Release date of the album this recording appears on
2015-05-01
CopyrightID (CopyrightChains transaction hash)
0x3dd0b808c85e82b9435e80226e3a5294157bf07528bcd91166df75077fa8e3e5
Copyright registration time
2026-07-29T23:07:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:d6ce4e62cbda65054782ea21ff665d885493edc01ba3ad93b56662ed679f75b5

What this proof establishes

This recording was released in 2015, 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.