The Rum Tum Tugger

Recording by Thomas Borchert.

Recording identifiers

ISRC
ATM891001690
CopyrightID (CopyrightChains transaction hash)
0x99ead43f04ea257824d19f447422dbcaf6a671c82deb551994b525dbfc9941de
Copyright registration time
2026-07-31T19:27:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:57ddbf3a3a3739acfb1fd0a3aede982d0ae82bff85e400c5c3dbe3749b3c820e

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.