ISRC NOMPP1404140
Verified recording
NOMPP1404140 is “Valdresmarsj” by Johannes Hanssen,
registered on the CopyrightChains blockchain with CopyrightID
0x86421b134f67833249f245806a1cb33552af0319015a798570f0ca626c2b2fdb and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOMPP1404140.
Recording identifiers
- ISRC
- NOMPP1404140
- Title
- Valdresmarsj
- Artist
- Johannes Hanssen
- CopyrightID (CopyrightChains transaction hash)
0x86421b134f67833249f245806a1cb33552af0319015a798570f0ca626c2b2fdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c4a5ef8eaa8220c9c932e04d73a74b7642e90c6aa61e6b6aea372a205829e990- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOMPP1404140
- Bitcoin block existence check
- https://blockstream.info/api/block/960138