ISRC BRMCA6700268
Verified recording
BRMCA6700268 is “O Circo” by Quarteto Em Cy,
registered on the CopyrightChains blockchain with CopyrightID
0x8b13c2b39f07b9ab36e465006bc47dd24b80ae6e41af8a6646cd88348092c2e7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRMCA6700268.
Recording identifiers
- ISRC
- BRMCA6700268
- Title
- O Circo
- Artist
- Quarteto Em Cy
- CopyrightID (CopyrightChains transaction hash)
0x8b13c2b39f07b9ab36e465006bc47dd24b80ae6e41af8a6646cd88348092c2e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a91045c82a092de0fb224d0848a8ff55aea8f378f6d5f76407065562a3d68921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRMCA6700268
- Bitcoin block existence check
- https://blockstream.info/api/block/956302