ISRC QZTB62269825
Verified recording
QZTB62269825 is “Jesień” by Arkadiusz Reikowski,
registered on the CopyrightChains blockchain with CopyrightID
0x00b25991c3e4abd41959d369900bcc46fefe9d90c280d55ecf02b23bb7b97df0 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62269825.
Recording identifiers
- ISRC
- QZTB62269825
- Title
- Jesień
- Artist
- Arkadiusz Reikowski
- CopyrightID (CopyrightChains transaction hash)
0x00b25991c3e4abd41959d369900bcc46fefe9d90c280d55ecf02b23bb7b97df0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2637cc858ac7921fd33969df6493bcc9bc42ef3e3a97fea438a6a81d05424efb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62269825
- Bitcoin block existence check
- https://blockstream.info/api/block/960327