The Rum Tum Tugger

Recording by Andrew Lloyd Webber.

Recording identifiers

ISRC
GBALG8100006
CopyrightID (CopyrightChains transaction hash)
0xfb469d1b10b4172d6221221af463eb6e96932ed1882e93e24684a80303455805
Copyright registration time
2026-06-07T13:13:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f009a21b48d845cb1460607e1f441f0bfebba4e633f0cee79ff8000189e4052d

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.