ISRC USWD12434333
Verified recording
USWD12434333 is “Chee hoo” by Igor Kwiatkowski,
registered on the CopyrightChains blockchain with CopyrightID
0x4ad8943cfe46973d92ce491ff2021ebfa61ea01fa8ca8c3cf8a511dea10e3523 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12434333.
Recording identifiers
- ISRC
- USWD12434333
- Title
- Chee hoo
- Artist
- Igor Kwiatkowski
- CopyrightID (CopyrightChains transaction hash)
0x4ad8943cfe46973d92ce491ff2021ebfa61ea01fa8ca8c3cf8a511dea10e3523
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5307e88c6d2613febbd307b5b5bec52a7387bb5af3924c323278c3a5c133b513- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12434333
- Bitcoin block existence check
- https://blockstream.info/api/block/953513