ISRC QZTRX2368015
Verified recording
QZTRX2368015 is “Cuantos” by Ezzien,
registered on the CopyrightChains blockchain with CopyrightID
0x3816e401f14feb5be790f29ba95b1ee5cfb08859bdf68cd1ca1dcf9821b4a2d7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2368015.
Recording identifiers
- ISRC
- QZTRX2368015
- Title
- Cuantos
- Artist
- Ezzien
- CopyrightID (CopyrightChains transaction hash)
0x3816e401f14feb5be790f29ba95b1ee5cfb08859bdf68cd1ca1dcf9821b4a2d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c6c3f8af051eeb2d8db18ba2b4e0b5288a2c47778058cffe99b7784fe61b1ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2368015
- Bitcoin block existence check
- https://blockstream.info/api/block/957118