ISRC QZQAY2263909
Verified recording
QZQAY2263909 is “É Doce Morrer No Mar” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0x98419cae36d276b12a44e26c5782e0fe29dd7740453e7cf6e3cd2b8e711b00b8 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQAY2263909.
Recording identifiers
- ISRC
- QZQAY2263909
- Title
- É Doce Morrer No Mar
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0x98419cae36d276b12a44e26c5782e0fe29dd7740453e7cf6e3cd2b8e711b00b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:8eab6bc93910565cff172aba9557007ebc51a4da32e895fe28847a56d5e50ca0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQAY2263909
- Bitcoin block existence check
- https://blockstream.info/api/block/960105