Fat Man

Recording by Jethro Tull.

Recording identifiers

ISRC
GBAYK0100144
CopyrightID (CopyrightChains transaction hash)
0xd57a3b7c31ed4ee13d2baf3041eecbeb7db3b0abf335261100eebcc4eebc17fd
Copyright registration time
2026-06-21T08:49:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f33adb3d1e1771c8c797ffdf038b3cd9d3e2c681318a4ae71e76bc8099ac01c0

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.