A Funny Thing

Recording by Penguin Prison.

Recording identifiers

ISRC
GBKPL1963480
Release date of the album this recording appears on
2011-10-18
CopyrightID (CopyrightChains transaction hash)
0x9c4bee8ab47b71225088f846196590948109b1966c4af8832a430d4534a723e5
Copyright registration time
2026-07-29T13:05:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:1ba266370033bf7d4488b97f6b7147dc7d7031b464eeeb2aa6c9d1da7775e3cf

What this proof establishes

This recording was released in 2011, 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.