ISRC BRSOS0400148
Verified recording
BRSOS0400148 is “Kephren” by Marcus Viana,
registered on the CopyrightChains blockchain with CopyrightID
0xc5dcc7065e02283ff127c39fd0d923ccd0bb5917fb5d7d68ec627270553ea615 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/BRSOS0400148.
Recording identifiers
- ISRC
- BRSOS0400148
- Title
- Kephren
- Artist
- Marcus Viana
- CopyrightID (CopyrightChains transaction hash)
0xc5dcc7065e02283ff127c39fd0d923ccd0bb5917fb5d7d68ec627270553ea615
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:60030a93f448e320b6820db673c6db61b9b117e8a3b7c162b69128859c82d656- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRSOS0400148
- Bitcoin block existence check
- https://blockstream.info/api/block/953520