ISRC USWD10526108
Verified recording
USWD10526108 is “Zaprawdę, wierzcie mi (I)” by Anna Maria Jopek,
registered on the CopyrightChains blockchain with CopyrightID
0x6a7deda1ef89e5a37eba7031b13b21b559f38940ff3ac4b48febc42b78ed5733 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/USWD10526108.
Recording identifiers
- ISRC
- USWD10526108
- Title
- Zaprawdę, wierzcie mi (I)
- Artist
- Anna Maria Jopek
- CopyrightID (CopyrightChains transaction hash)
0x6a7deda1ef89e5a37eba7031b13b21b559f38940ff3ac4b48febc42b78ed5733
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fbf5ce19be9af5f8f21bb87cf0405490caa399cd87da752fa800ac5bb4d962a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD10526108
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Zaprawdę, wierzcie mi (I) · Machine-readable JSON-LD