ISRC CA5KR1981897
Verified recording
CA5KR1981897 is “Quem vem pra beira do mar” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0x372557d4aac5f92990ca2243feff3d514a84ff0f06bb1f1087fbf38b10b8c4fc and independently timestamped
in Bitcoin block 960384 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1981897.
Recording identifiers
- ISRC
- CA5KR1981897
- Title
- Quem vem pra beira do mar
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0x372557d4aac5f92990ca2243feff3d514a84ff0f06bb1f1087fbf38b10b8c4fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:54:03+00:00
- Bitcoin block
- 960384
- Canonical record hash
sha256:0bbe00c6eda2ee14db0bd7552fd5ed8021e6b35bc3afb8522d157ab4d1c28bfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1981897
- Bitcoin block existence check
- https://blockstream.info/api/block/960384
Full record
Track page: Quem vem pra beira do mar · Machine-readable JSON-LD