ISRC USX761632411

Verified recording

USX761632411 is “The Typewriter” by Leroy Anderson, registered on the CopyrightChains blockchain with CopyrightID 0x800580955c1fab4e2005104514520b52b634b42a0c1e17770536094bc17f78e8 and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761632411.

Recording identifiers

ISRC
USX761632411
Title
The Typewriter
Artist
Leroy Anderson
CopyrightID (CopyrightChains transaction hash)
0x800580955c1fab4e2005104514520b52b634b42a0c1e17770536094bc17f78e8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:e05acdfe08b414902b2022e72589fa8ed52e3d4b2f1bf84e8345e4ccd46ad862
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761632411
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: The Typewriter · Machine-readable JSON-LD