ISRC USWD11157630
Verified recording
USWD11157630 is “Brzuszkowa piosenka - z filmu „Kubuś i Przyjaciele”” by Maciej Kujawski,
registered on the CopyrightChains blockchain with CopyrightID
0xbb486e553dc87cc8028799da116abd7499d785fc4204601d385c87ef45f2e4ec and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11157630.
Recording identifiers
- ISRC
- USWD11157630
- Title
- Brzuszkowa piosenka - z filmu „Kubuś i Przyjaciele”
- Artist
- Maciej Kujawski
- CopyrightID (CopyrightChains transaction hash)
0xbb486e553dc87cc8028799da116abd7499d785fc4204601d385c87ef45f2e4ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:c664d53bbe9f10895ebfed0c21a3831ac7264715626943048e27b1f68e66a501- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11157630
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Brzuszkowa piosenka - z filmu „Kubuś i Przyjaciele” · Machine-readable JSON-LD