ISRC QZMHN2261118
Verified recording
QZMHN2261118 is “(bonus track) obiecałem tamtym skurwysynom” by Coldlone,
registered on the CopyrightChains blockchain with CopyrightID
0x897e2711ac950ccb5bf28b23ead7ed75fdf38770a9b8048cddaf02756c60bcd8 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHN2261118.
Recording identifiers
- ISRC
- QZMHN2261118
- Title
- (bonus track) obiecałem tamtym skurwysynom
- Artist
- Coldlone
- CopyrightID (CopyrightChains transaction hash)
0x897e2711ac950ccb5bf28b23ead7ed75fdf38770a9b8048cddaf02756c60bcd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:6ab4b9923c5127ee198b17c7b8725ec58f7a03a4568220cc43b55f75b2ac703d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHN2261118
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: (bonus track) obiecałem tamtym skurwysynom · Machine-readable JSON-LD