ISRC FRZ390600180
Verified recording
FRZ390600180 is “Ai, Maria” by Cristina Branco,
registered on the CopyrightChains blockchain with CopyrightID
0x12d1cc9c884d247c81cf9e7fa826d548ad99174b0d8384515db0f806c2e3729f and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390600180.
Recording identifiers
- ISRC
- FRZ390600180
- Title
- Ai, Maria
- Artist
- Cristina Branco
- CopyrightID (CopyrightChains transaction hash)
0x12d1cc9c884d247c81cf9e7fa826d548ad99174b0d8384515db0f806c2e3729f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:cf60430f310a532622e772f920ea5dabd6f3a7d70f928885f994ac4bfff80403- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390600180
- Bitcoin block existence check
- https://blockstream.info/api/block/960327