ISRC DKBV71106409
Verified recording
DKBV71106409 is “Chicago City” by Johnny Madsen,
registered on the CopyrightChains blockchain with CopyrightID
0x1bef145f64bf5e3abc3cff4a1023466b61af6f77a31307ccc05099ae10356d35 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKBV71106409.
Recording identifiers
- ISRC
- DKBV71106409
- Title
- Chicago City
- Artist
- Johnny Madsen
- CopyrightID (CopyrightChains transaction hash)
0x1bef145f64bf5e3abc3cff4a1023466b61af6f77a31307ccc05099ae10356d35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:5ada981739ab9d4885c6164fb9920b5b3134200ff2fb906d889b79f395bdb520- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKBV71106409
- Bitcoin block existence check
- https://blockstream.info/api/block/960229