ISRC NOA3B1610001
Verified recording
NOA3B1610001 is “Variasjonspolka Av Chr. Liebak” by Håvard Svendsrud,
registered on the CopyrightChains blockchain with CopyrightID
0x2f0b6c94aa45045e753c4d18b2b9a1d2de3a78d9fd13085366b5f0ed7bd5ad56 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOA3B1610001.
Recording identifiers
- ISRC
- NOA3B1610001
- Title
- Variasjonspolka Av Chr. Liebak
- Artist
- Håvard Svendsrud
- CopyrightID (CopyrightChains transaction hash)
0x2f0b6c94aa45045e753c4d18b2b9a1d2de3a78d9fd13085366b5f0ed7bd5ad56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f51e5671e0f7e504b24fab8168a1953a679cdfa0efaa1f4aa0eef0b0fee828ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOA3B1610001
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Variasjonspolka Av Chr. Liebak · Machine-readable JSON-LD