ISRC QZFZ22128641
Verified recording
QZFZ22128641 is “XXL” by Nerissima Serpe,
registered on the CopyrightChains blockchain with CopyrightID
0xe28cd5d0350ff3b89630fb878e16f9381e6874289c272301eaa051808aeb3b06 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22128641.
Recording identifiers
- ISRC
- QZFZ22128641
- Title
- XXL
- Artist
- Nerissima Serpe
- CopyrightID (CopyrightChains transaction hash)
0xe28cd5d0350ff3b89630fb878e16f9381e6874289c272301eaa051808aeb3b06
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:996875f798d030c474383b6589704f57f54d5ab95fd487c86e7fb688c4538f3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22128641
- Bitcoin block existence check
- https://blockstream.info/api/block/953513