ISRC BRSME0000335
Verified recording
BRSME0000335 is “Valsinha” by Chico Buarque,
registered on the CopyrightChains blockchain with CopyrightID
0x5f220eaeee440a39ec0b706c0b209999c646415e29460eba0772a207d702ad3d and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRSME0000335.
Recording identifiers
- ISRC
- BRSME0000335
- Title
- Valsinha
- Artist
- Chico Buarque
- CopyrightID (CopyrightChains transaction hash)
0x5f220eaeee440a39ec0b706c0b209999c646415e29460eba0772a207d702ad3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:db84c03318232b15c2d076757486165a5be865ef60cf188810980f45bd1f89e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRSME0000335
- Bitcoin block existence check
- https://blockstream.info/api/block/960144