Mad, Mad World

Recording by David Hallyday.

Recording identifiers

ISRC
FRUM71600368
CopyrightID (CopyrightChains transaction hash)
0x656b05c52893803e4614b8df62cb50c13280b3f60240d631db9650f9c6e250d3
Copyright registration time
2026-07-30T11:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:bf2f2f01f41c0970b08b3f28fd789f846f929d59bede60aa626d892c578b840a

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.