ISRC QZTAX2327568
Verified recording
QZTAX2327568 is “no one” by 4cf,
registered on the CopyrightChains blockchain with CopyrightID
0x9d2f41bdb10f475c4151a7f54bd606f7ab982f5d582326cb7ee883d189d18514 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2327568.
Recording identifiers
- ISRC
- QZTAX2327568
- Title
- no one
- Artist
- 4cf
- CopyrightID (CopyrightChains transaction hash)
0x9d2f41bdb10f475c4151a7f54bd606f7ab982f5d582326cb7ee883d189d18514
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:02f97c31189d8a3ac608ec13eb0f0bba4ed6b1e60a400c814e020ee0b1095a9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2327568
- Bitcoin block existence check
- https://blockstream.info/api/block/953520