ISRC PL71Z2341073
Verified recording
PL71Z2341073 is “Ballada dla świeżo ożenionego szlachcica” by Michał Wiśniewski,
registered on the CopyrightChains blockchain with CopyrightID
0x6f1e45e25684d1d76a9b5c390813f82f64e5febb385089185d8a3f26d09ec331 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL71Z2341073.
Recording identifiers
- ISRC
- PL71Z2341073
- Title
- Ballada dla świeżo ożenionego szlachcica
- Artist
- Michał Wiśniewski
- CopyrightID (CopyrightChains transaction hash)
0x6f1e45e25684d1d76a9b5c390813f82f64e5febb385089185d8a3f26d09ec331
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:058344108234e663c731b4174964d3d7c544be45835705c01a81c60c85fbb37f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL71Z2341073
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Ballada dla świeżo ożenionego szlachcica · Machine-readable JSON-LD