ISRC QZNWX2172273
Verified recording
QZNWX2172273 is “Cautivo” by Septimo Angel,
registered on the CopyrightChains blockchain with CopyrightID
0x30cd464129b36bda44806989a17b73a1cc9992dc530428f42258ce58ef670727 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2172273.
Recording identifiers
- ISRC
- QZNWX2172273
- Title
- Cautivo
- Artist
- Septimo Angel
- CopyrightID (CopyrightChains transaction hash)
0x30cd464129b36bda44806989a17b73a1cc9992dc530428f42258ce58ef670727
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:7251db5d778ce165c11de51f6bf26e319662b9802f7f2afff59bff67ef335756- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2172273
- Bitcoin block existence check
- https://blockstream.info/api/block/957120