The Typewriter

Recording by Leroy Anderson.

Recording identifiers

ISRC
AUAB00450632
Release date of the album this recording appears on
2004-02-14
CopyrightID (CopyrightChains transaction hash)
0xc9f7fa4f48d3ef98e4385d26434770a580923af3e0bbedef890872a6442fcd0d
Copyright registration time
2026-07-29T11:06:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:75995800f67d753f60274f61d6456b0fa72d18317f855834faa00e2531f5366c

What this proof establishes

This recording was released in 2004, 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.