ISRC PLUM71801226
Verified recording
PLUM71801226 is “Wybrzeże” by Czarny HIFI,
registered on the CopyrightChains blockchain with CopyrightID
0xffd391a2b7b99e2066ed379128a39f7bfa03b4cf87abec3c1139570b2faa99bf and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLUM71801226.
Recording identifiers
- ISRC
- PLUM71801226
- Title
- Wybrzeże
- Artist
- Czarny HIFI
- CopyrightID (CopyrightChains transaction hash)
0xffd391a2b7b99e2066ed379128a39f7bfa03b4cf87abec3c1139570b2faa99bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:722af0ceeba6f35919a9882133f52154715625f49c1ce5a54bc7190ce74afcce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLUM71801226
- Bitcoin block existence check
- https://blockstream.info/api/block/960284