ISRC ZAA3C1600021
Verified recording
ZAA3C1600021 is “Fefe (U Lost)” by Caiiro,
registered on the CopyrightChains blockchain with CopyrightID
0x623398a4813459b4db1101eb86c5ffd5a44d1ca2b798ca1010fe2e8e8c63fb8a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAA3C1600021.
Recording identifiers
- ISRC
- ZAA3C1600021
- Title
- Fefe (U Lost)
- Artist
- Caiiro
- CopyrightID (CopyrightChains transaction hash)
0x623398a4813459b4db1101eb86c5ffd5a44d1ca2b798ca1010fe2e8e8c63fb8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:566d30b6629bff7f2ac3e1d11e6b48c425bd5cc13b22c3516161c73492da5f87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAA3C1600021
- Bitcoin block existence check
- https://blockstream.info/api/block/953520