ISRC FR7Z21700017
Verified recording
FR7Z21700017 is “Um Caroço” by João Selva,
registered on the CopyrightChains blockchain with CopyrightID
0x5f1d8b0e9b1067d78612c1d96eb86866271cb5ce18979522c98d43c66a73c666 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/FR7Z21700017.
Recording identifiers
- ISRC
- FR7Z21700017
- Title
- Um Caroço
- Artist
- João Selva
- CopyrightID (CopyrightChains transaction hash)
0x5f1d8b0e9b1067d78612c1d96eb86866271cb5ce18979522c98d43c66a73c666
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c82666ef9db41daa447b61f9b54b0ba4ba241041af4295b0a5458a1ea9e22725- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7Z21700017
- Bitcoin block existence check
- https://blockstream.info/api/block/957118