ISRC NOFBT9500704
Verified recording
NOFBT9500704 is “En Sommer Er Over (Der Sommer Kommt Wieder)” by Kirsti Sparboe,
registered on the CopyrightChains blockchain with CopyrightID
0xa38c87bdc86eab7f6ccaa19031fa81288899a9b1ab28375521bbdc60c4781066 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFBT9500704.
Recording identifiers
- ISRC
- NOFBT9500704
- Title
- En Sommer Er Over (Der Sommer Kommt Wieder)
- Artist
- Kirsti Sparboe
- CopyrightID (CopyrightChains transaction hash)
0xa38c87bdc86eab7f6ccaa19031fa81288899a9b1ab28375521bbdc60c4781066
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a02c667f6df7204af32eca1c1d7d2bfdaaf41091c3029e5694029ee9b9fd3b3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFBT9500704
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: En Sommer Er Over (Der Sommer Kommt Wieder) · Machine-readable JSON-LD