ISRC QZ5AB1975854
Verified recording
QZ5AB1975854 is “Signo de Ar” by Claudia Rezende,
registered on the CopyrightChains blockchain with CopyrightID
0x14e6d480752ea4116ba115c8dbacfd680647b398ffd4db5c0cce8acff2132a20 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1975854.
Recording identifiers
- ISRC
- QZ5AB1975854
- Title
- Signo de Ar
- Artist
- Claudia Rezende
- CopyrightID (CopyrightChains transaction hash)
0x14e6d480752ea4116ba115c8dbacfd680647b398ffd4db5c0cce8acff2132a20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:9e43acd937d022accc0f65e6681a8f27409b04e392241565afcd359086e1c8af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1975854
- Bitcoin block existence check
- https://blockstream.info/api/block/960160