ISRC SEUJB0101022
Verified recording
SEUJB0101022 is “Näckens Polska” by Arvis August Afzelius,
registered on the CopyrightChains blockchain with CopyrightID
0x690ed74587ff274db39422c1deae32ade7d429c570a35a7473daa72f7e6b944b and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUJB0101022.
Recording identifiers
- ISRC
- SEUJB0101022
- Title
- Näckens Polska
- Artist
- Arvis August Afzelius
- CopyrightID (CopyrightChains transaction hash)
0x690ed74587ff274db39422c1deae32ade7d429c570a35a7473daa72f7e6b944b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:2516f153ffaedddeb5f13132db6d3d98634b006f9676cdb73925d10731f54921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUJB0101022
- Bitcoin block existence check
- https://blockstream.info/api/block/960247