ISRC QZ5AB1975853
Verified recording
QZ5AB1975853 is “September” by Claudia Rezende,
registered on the CopyrightChains blockchain with CopyrightID
0xb79f5020521ad47a969c36d951e0afc7d41a7210bdbde981b7215461fd27cc40 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/QZ5AB1975853.
Recording identifiers
- ISRC
- QZ5AB1975853
- Title
- September
- Artist
- Claudia Rezende
- CopyrightID (CopyrightChains transaction hash)
0xb79f5020521ad47a969c36d951e0afc7d41a7210bdbde981b7215461fd27cc40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:1c6259162ef3c4ad9f4f6c3497f938292af3a15a6f792063cff5b53c58cbcfee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1975853
- Bitcoin block existence check
- https://blockstream.info/api/block/960144