ISRC QZNWS2473999
Verified recording
QZNWS2473999 is “Sombreando” by Cartagena Rosario,
registered on the CopyrightChains blockchain with CopyrightID
0xe66c399a0ff808b37d5684bc052963475e1a4d45bdbf2c28be6f1c98e31d691f 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/QZNWS2473999.
Recording identifiers
- ISRC
- QZNWS2473999
- Title
- Sombreando
- Artist
- Cartagena Rosario
- CopyrightID (CopyrightChains transaction hash)
0xe66c399a0ff808b37d5684bc052963475e1a4d45bdbf2c28be6f1c98e31d691f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:57a659bd1471d3c1ce3df21628a94506695ff028187dc77ba3f416a39a6f35a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2473999
- Bitcoin block existence check
- https://blockstream.info/api/block/957120