ISRC QZTRX2113352
Verified recording
QZTRX2113352 is “Mexicali Rose” by Helen Stone,
registered on the CopyrightChains blockchain with CopyrightID
0xf60cf9bcfab7be5dd2b553e13c6d82456da8b4773b414583cd4de660725f9c89 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/QZTRX2113352.
Recording identifiers
- ISRC
- QZTRX2113352
- Title
- Mexicali Rose
- Artist
- Helen Stone
- CopyrightID (CopyrightChains transaction hash)
0xf60cf9bcfab7be5dd2b553e13c6d82456da8b4773b414583cd4de660725f9c89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:321552857c44f09b51fd4a349e4640feaa10c49faa2b3a45e825f00540f33e66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2113352
- Bitcoin block existence check
- https://blockstream.info/api/block/960144