ISRC USB8U1029389
Verified recording
USB8U1029389 is “4 Karlekssanger (4 Love Songs): No. 2. Andra Sangen (The Second Song)” by Johan Hammerth,
registered on the CopyrightChains blockchain with CopyrightID
0x1482eab8f9f11f45b97189943f95e3fc91759527ee26df1038f749d19483d292 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1029389.
Recording identifiers
- ISRC
- USB8U1029389
- Title
- 4 Karlekssanger (4 Love Songs): No. 2. Andra Sangen (The Second Song)
- Artist
- Johan Hammerth
- CopyrightID (CopyrightChains transaction hash)
0x1482eab8f9f11f45b97189943f95e3fc91759527ee26df1038f749d19483d292
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8e9d09ca4ac8642ec5d45e6602dc0a88a757d6d367ee1d40524e279090a3363d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1029389
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: 4 Karlekssanger (4 Love Songs): No. 2. Andra Sangen (The Second Song) · Machine-readable JSON-LD