ISRC BR3S91000012

Verified recording

BR3S91000012 is “Guerra (Joana)” by Alessandra Leão, registered on the CopyrightChains blockchain with CopyrightID 0x3315e347b8dc14ea6221a58e15a591ffc5db545a41e498b3bf38fc2297535042 and independently timestamped in Bitcoin block 960337 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3S91000012.

Recording identifiers

ISRC
BR3S91000012
Title
Guerra (Joana)
Artist
Alessandra Leão
CopyrightID (CopyrightChains transaction hash)
0x3315e347b8dc14ea6221a58e15a591ffc5db545a41e498b3bf38fc2297535042

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48+00:00
Bitcoin block
960337
Canonical record hash
sha256:a664b5ec0727aafe280789d864382241a526d1d30433d67af821a7dbd5f469ca
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3S91000012
Bitcoin block existence check
https://blockstream.info/api/block/960337

Full record

Track page: Guerra (Joana) · Machine-readable JSON-LD