ISRC NLA505800492
Verified recording
NLA505800492 is “The Typewriter” by Leroy Anderson,
registered on the CopyrightChains blockchain with CopyrightID
0x1aee083d91ffd97c09a918b469771acb3e6dfe2962a2386e45242b2fd005c1dd 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/NLA505800492.
Recording identifiers
- ISRC
- NLA505800492
- Title
- The Typewriter
- Artist
- Leroy Anderson
- CopyrightID (CopyrightChains transaction hash)
0x1aee083d91ffd97c09a918b469771acb3e6dfe2962a2386e45242b2fd005c1dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5d44b3b55098548f1bd40e1f5fe9ddbf8f3b409e5a8d6cecf4c71ad4e1fc9189- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA505800492
- Bitcoin block existence check
- https://blockstream.info/api/block/953520