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