ISRC US83Z2111202
Verified recording
US83Z2111202 is “Unterfluss” by Biodub,
registered on the CopyrightChains blockchain with CopyrightID
0x4bf79d01f99732bc9c6138d6ba634cfa6a2966213f4e2630b95a89a0711536d0 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2111202.
Recording identifiers
- ISRC
- US83Z2111202
- Title
- Unterfluss
- Artist
- Biodub
- CopyrightID (CopyrightChains transaction hash)
0x4bf79d01f99732bc9c6138d6ba634cfa6a2966213f4e2630b95a89a0711536d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:65511936ff2270d834f208e53ada1e34f85e544fb020431e23380db4264ab838- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2111202
- Bitcoin block existence check
- https://blockstream.info/api/block/960113