ISRC BRZ9C2000532
Verified recording
BRZ9C2000532 is “A Sós” by CATTO,
registered on the CopyrightChains blockchain with CopyrightID
0xb9fbd7d3762beefd9999cba6fee32355c2c8e126eec49bfde4e603d22372bfbd and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRZ9C2000532.
Recording identifiers
- ISRC
- BRZ9C2000532
- Title
- A Sós
- Artist
- CATTO
- CopyrightID (CopyrightChains transaction hash)
0xb9fbd7d3762beefd9999cba6fee32355c2c8e126eec49bfde4e603d22372bfbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:fea9b0a86b6af0fc89a4bd01412b8217aa2ba12629fcbfcb86fbafe4af1ffbd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRZ9C2000532
- Bitcoin block existence check
- https://blockstream.info/api/block/960138