ISRC BRPGD7100040
Verified recording
BRPGD7100040 is “Valsinha” by Chico Buarque,
registered on the CopyrightChains blockchain with CopyrightID
0x84cfda24ea5f44de4406355151922d6d98d2a80226a70b40e87af1c6d01ed1ce 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/BRPGD7100040.
Recording identifiers
- ISRC
- BRPGD7100040
- Title
- Valsinha
- Artist
- Chico Buarque
- CopyrightID (CopyrightChains transaction hash)
0x84cfda24ea5f44de4406355151922d6d98d2a80226a70b40e87af1c6d01ed1ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7fd87d2b90951d43e5f74542574e5bd2f124b3aadb9e0a8fc95b5c0cea1dba10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPGD7100040
- Bitcoin block existence check
- https://blockstream.info/api/block/953520