ISRC SEVBU9702090
Verified recording
SEVBU9702090 is “Hällekindsvalsen (The Hällekind Waltz)” by Björn Olsson,
registered on the CopyrightChains blockchain with CopyrightID
0xcfcb91094a44dd66feace2a54fc38aa82d5af5bdbe4001b4eb639dde209a134b 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/SEVBU9702090.
Recording identifiers
- ISRC
- SEVBU9702090
- Title
- Hällekindsvalsen (The Hällekind Waltz)
- Artist
- Björn Olsson
- CopyrightID (CopyrightChains transaction hash)
0xcfcb91094a44dd66feace2a54fc38aa82d5af5bdbe4001b4eb639dde209a134b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6a984e748d12f3ab4366db597fd39421f7c078687b8858279be86d69c0835ac9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVBU9702090
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Hällekindsvalsen (The Hällekind Waltz) · Machine-readable JSON-LD