ISRC NLHR52145770
Verified recording
NLHR52145770 is “The Typewriter” by Leroy Anderson,
registered on the CopyrightChains blockchain with CopyrightID
0xe5d660ba6fb171f0f54040c617fcc40513754ea4fe8ad293179f0e8969a969bb and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52145770.
Recording identifiers
- ISRC
- NLHR52145770
- Title
- The Typewriter
- Artist
- Leroy Anderson
- CopyrightID (CopyrightChains transaction hash)
0xe5d660ba6fb171f0f54040c617fcc40513754ea4fe8ad293179f0e8969a969bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:9e8bfd0e5de464f656cd9455996a0c33b21b64bc3b185aa8d316eb55971fb498- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52145770
- Bitcoin block existence check
- https://blockstream.info/api/block/960441