ISRC QZS672159568
Verified recording
QZS672159568 is “zimny świat” by Coldlone,
registered on the CopyrightChains blockchain with CopyrightID
0xde57956e412b23a0dad50b0f7dccedb6b0e2bdcbeb7bbe4052ff2653108eaaad and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672159568.
Recording identifiers
- ISRC
- QZS672159568
- Title
- zimny świat
- Artist
- Coldlone
- CopyrightID (CopyrightChains transaction hash)
0xde57956e412b23a0dad50b0f7dccedb6b0e2bdcbeb7bbe4052ff2653108eaaad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:e981f08ae57141b26a23a7d3e612e6a7e067350c8ec05dc31a1d9c879a1319cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672159568
- Bitcoin block existence check
- https://blockstream.info/api/block/956889