ISRC HKI199952605
Verified recording
HKI199952605 is “Den förlorade sonen Suite: IV. Polka från Roslagen (The Prodigal Son: Polka from Roslagen)” by Hugo Alfvén,
registered on the CopyrightChains blockchain with CopyrightID
0x3319147359f9f1d94c54225f8847c505118631fbd98554246eb0cbffb1094fce and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199952605.
Recording identifiers
- ISRC
- HKI199952605
- Title
- Den förlorade sonen Suite: IV. Polka från Roslagen (The Prodigal Son: Polka from Roslagen)
- Artist
- Hugo Alfvén
- CopyrightID (CopyrightChains transaction hash)
0x3319147359f9f1d94c54225f8847c505118631fbd98554246eb0cbffb1094fce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:eede90c2e5433a76ff9cc57f54d323b9cc878637093a2b0e746b24bbfff27c64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199952605
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Den förlorade sonen Suite: IV. Polka från Roslagen (The Prodigal Son: Polka from Roslagen) · Machine-readable JSON-LD