ISRC SEVSZ8200105
Verified recording
SEVSZ8200105 is “Svensk-Amerikansk polka” by Walter Eriksson,
registered on the CopyrightChains blockchain with CopyrightID
0xcfb0151e767c2bfa9dc7f13803b59cd4d1f6ac4b58c990f8e5317c57a4f1c67d and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ8200105.
Recording identifiers
- ISRC
- SEVSZ8200105
- Title
- Svensk-Amerikansk polka
- Artist
- Walter Eriksson
- CopyrightID (CopyrightChains transaction hash)
0xcfb0151e767c2bfa9dc7f13803b59cd4d1f6ac4b58c990f8e5317c57a4f1c67d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:26ef69f2b5ffa218fea6895ab472a7fd8d2dc5eb1595e873ee33e7a9b9a4b48e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ8200105
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Svensk-Amerikansk polka · Machine-readable JSON-LD