ISRC QZTB62269817
Verified recording
QZTB62269817 is “Wiosna” by Arkadiusz Reikowski,
registered on the CopyrightChains blockchain with CopyrightID
0xb9624e69581691c98ce17e7b5c9b6aed40e5548ff32574dd66ded40758bfa9fe 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/QZTB62269817.
Recording identifiers
- ISRC
- QZTB62269817
- Title
- Wiosna
- Artist
- Arkadiusz Reikowski
- CopyrightID (CopyrightChains transaction hash)
0xb9624e69581691c98ce17e7b5c9b6aed40e5548ff32574dd66ded40758bfa9fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fddbd447c236a89ed950aebdd22467f00c25ecffcf8e55ed3b9b236a1e1fcdbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62269817
- Bitcoin block existence check
- https://blockstream.info/api/block/957118