ISRC USBC19500506
Verified recording
USBC19500506 is “The Typewriter” by Leroy Anderson,
registered on the CopyrightChains blockchain with CopyrightID
0xaa037cd64471d42d02deb12feb8f13fbfb29b4b60936cc7430f4435ca56d78b9 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19500506.
Recording identifiers
- ISRC
- USBC19500506
- Title
- The Typewriter
- Artist
- Leroy Anderson
- CopyrightID (CopyrightChains transaction hash)
0xaa037cd64471d42d02deb12feb8f13fbfb29b4b60936cc7430f4435ca56d78b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a4f6f3632dfd34a17bf4ac45b2444ca46c96bdb1892513b7695795c567e591ac- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19500506
- Bitcoin block existence check
- https://blockstream.info/api/block/953520