ISRC PLUM71700019
Verified recording
PLUM71700019 is “To Ostatnia Niedziela” by Anna Maria Jopek,
registered on the CopyrightChains blockchain with CopyrightID
0x51046f6b855199b88992b04cc9da411127638b8119d34c63f086c5cbcaeca1d1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLUM71700019.
Recording identifiers
- ISRC
- PLUM71700019
- Title
- To Ostatnia Niedziela
- Artist
- Anna Maria Jopek
- CopyrightID (CopyrightChains transaction hash)
0x51046f6b855199b88992b04cc9da411127638b8119d34c63f086c5cbcaeca1d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:542ce2dfb5a771ed22c9342345d8b486e3f47cd2853e75e923f7945e3cda378d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLUM71700019
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: To Ostatnia Niedziela · Machine-readable JSON-LD