ISRC QZ5AB2339533
Verified recording
QZ5AB2339533 is “Carta Astral” by Costa,
registered on the CopyrightChains blockchain with CopyrightID
0x4169c05e0663e8afc79e46b464a70156d8247b0313f856a42cf0271b287eee2b 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/QZ5AB2339533.
Recording identifiers
- ISRC
- QZ5AB2339533
- Title
- Carta Astral
- Artist
- Costa
- CopyrightID (CopyrightChains transaction hash)
0x4169c05e0663e8afc79e46b464a70156d8247b0313f856a42cf0271b287eee2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cec1175342be45577b7890f4885c1276584ca8d0f2a0d005b86d8ac63dfcfb88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2339533
- Bitcoin block existence check
- https://blockstream.info/api/block/953520