ISRC DEB332274511
Verified recording
DEB332274511 is “Kujawiak” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0x9972a777dc616820cabcfc5165c1fd10800bcd976a12f8a0efe27a7f5c405def 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/DEB332274511.
Recording identifiers
- ISRC
- DEB332274511
- Title
- Kujawiak
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0x9972a777dc616820cabcfc5165c1fd10800bcd976a12f8a0efe27a7f5c405def
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a56c935fe144f7e5af70973660c83cbb9680370bb7b0328edccc52ae386c0d4f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB332274511
- Bitcoin block existence check
- https://blockstream.info/api/block/953513