ISRC QZHZ52087072
Verified recording
QZHZ52087072 is “A Praga” by A Última Theoria,
registered on the CopyrightChains blockchain with CopyrightID
0xa57bed89428312dfc4dcf4c5bd70d7f58dd7b1bf079074ba7a3601328cdd04ae and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52087072.
Recording identifiers
- ISRC
- QZHZ52087072
- Title
- A Praga
- Artist
- A Última Theoria
- CopyrightID (CopyrightChains transaction hash)
0xa57bed89428312dfc4dcf4c5bd70d7f58dd7b1bf079074ba7a3601328cdd04ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bb012a34e4c75651a13ffb1ba39753acc5fec36034a31c77410f44f15a0e45da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52087072
- Bitcoin block existence check
- https://blockstream.info/api/block/960138