ISRC BRMCA9100005
Verified recording
BRMCA9100005 is “Marina - Ao Vivo Em Montreux / 1991” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0x2225b825e9ccd2f317d8309f8c9f62de93c5bdad6ec7c876dc0884f3e6dc354d 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/BRMCA9100005.
Recording identifiers
- ISRC
- BRMCA9100005
- Title
- Marina - Ao Vivo Em Montreux / 1991
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0x2225b825e9ccd2f317d8309f8c9f62de93c5bdad6ec7c876dc0884f3e6dc354d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:11cd319903c8ac00baf08e953360809f5427aacba9f8ffefcb7e27e02c8c4d87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRMCA9100005
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Marina - Ao Vivo Em Montreux / 1991 · Machine-readable JSON-LD