ISRC PL71Z2341065
Verified recording
PL71Z2341065 is “Testament” by Michał Wiśniewski,
registered on the CopyrightChains blockchain with CopyrightID
0x688cbbeb926e38bc12887d5ae20151ba5747916ca9eef9703e42be1843557847 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL71Z2341065.
Recording identifiers
- ISRC
- PL71Z2341065
- Title
- Testament
- Artist
- Michał Wiśniewski
- CopyrightID (CopyrightChains transaction hash)
0x688cbbeb926e38bc12887d5ae20151ba5747916ca9eef9703e42be1843557847
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:921d11510ab26fb8c1e010dff7d2bdd9e6adec1a8588da3c529fbe8594100f0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL71Z2341065
- Bitcoin block existence check
- https://blockstream.info/api/block/957118