ISRC QZ7R42251025
Verified recording
QZ7R42251025 is “Buenos Tiempos” by Constante Hdf,
registered on the CopyrightChains blockchain with CopyrightID
0x627e35ee47a4ee1548f9b5dee1b6274f265e9b9232bf6c3d4c9c7542a6ccc8ee 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/QZ7R42251025.
Recording identifiers
- ISRC
- QZ7R42251025
- Title
- Buenos Tiempos
- Artist
- Constante Hdf
- CopyrightID (CopyrightChains transaction hash)
0x627e35ee47a4ee1548f9b5dee1b6274f265e9b9232bf6c3d4c9c7542a6ccc8ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3e3fa851975d3f9eb8b2c52eb320c4797302a0e20b00beba76f17c39590148ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R42251025
- Bitcoin block existence check
- https://blockstream.info/api/block/957118