ISRC QZHZ52200384
Verified recording
QZHZ52200384 is “Un 5 de Marzo” by Fer Ariza,
registered on the CopyrightChains blockchain with CopyrightID
0x1b4c98a1642bc07af5f4af4b66714c34d1c23bcb04967c4cf797434bd8e22c27 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/QZHZ52200384.
Recording identifiers
- ISRC
- QZHZ52200384
- Title
- Un 5 de Marzo
- Artist
- Fer Ariza
- CopyrightID (CopyrightChains transaction hash)
0x1b4c98a1642bc07af5f4af4b66714c34d1c23bcb04967c4cf797434bd8e22c27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:54c54829c697de7a33c0c997cccc9af55f77a2fdeb78137a0384d28a66201680- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ52200384
- Bitcoin block existence check
- https://blockstream.info/api/block/957118