ISRC BRO9U1300008
Verified recording
BRO9U1300008 is “Viola” by João Arruda,
registered on the CopyrightChains blockchain with CopyrightID
0x52ed119cd69db15c7fa690f17bae0bd2d55cce054d85a327399f831fbfbb5d51 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/BRO9U1300008.
Recording identifiers
- ISRC
- BRO9U1300008
- Title
- Viola
- Artist
- João Arruda
- CopyrightID (CopyrightChains transaction hash)
0x52ed119cd69db15c7fa690f17bae0bd2d55cce054d85a327399f831fbfbb5d51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9748b4673214963bf89f89cd57f9e37740e43a523f5c1b649fd787ded7d93ea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRO9U1300008
- Bitcoin block existence check
- https://blockstream.info/api/block/957118