ISRC PLA550000363
Verified recording
PLA550000363 is “Czarna chmura (N.O.C.C.)” by Fu,
registered on the CopyrightChains blockchain with CopyrightID
0xea4f749c27959881734db8161a5a3b25945801a563e21c8235bba4048e61b9ce and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA550000363.
Recording identifiers
- ISRC
- PLA550000363
- Title
- Czarna chmura (N.O.C.C.)
- Artist
- Fu
- CopyrightID (CopyrightChains transaction hash)
0xea4f749c27959881734db8161a5a3b25945801a563e21c8235bba4048e61b9ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:8cd27b106e7ea20b3950df73fd0bc5583ae79edaba701875536b1961920605a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA550000363
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: Czarna chmura (N.O.C.C.) · Machine-readable JSON-LD