A Different Kettle of Very Different Fish - Commentary Track

Recording by Jethro Tull.

Recording identifiers

ISRC
USA371006756
CopyrightID (CopyrightChains transaction hash)
0x83cd35e1d7a68b899f1938564276c40a55c1a3f62706d44f65683601576ceea9
Copyright registration time
2026-07-31T17:21:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:4a370e3f34f8bf0e41c2c8aec544f6a63ae75b901f3b0fa16c3ce3a43a1ad63e

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.