ISRC NODGN1104200
Verified recording
NODGN1104200 is “Holmenkollmarsj / Holmenkollmarch” by Allan Johanson,
registered on the CopyrightChains blockchain with CopyrightID
0xf9ad5fe15c1c21fb8ccef56b8b0d5de0bd375fd7a4834642d022a8717d407dc5 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1104200.
Recording identifiers
- ISRC
- NODGN1104200
- Title
- Holmenkollmarsj / Holmenkollmarch
- Artist
- Allan Johanson
- CopyrightID (CopyrightChains transaction hash)
0xf9ad5fe15c1c21fb8ccef56b8b0d5de0bd375fd7a4834642d022a8717d407dc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:ba84c1196849deeb98024e473f7869262ce5257b93ffd92996745bcfe36b518e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1104200
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: Holmenkollmarsj / Holmenkollmarch · Machine-readable JSON-LD