ISRC BC22L2200004
Verified recording
BC22L2200004 is “carta do futuro” by Leandro Buenno,
registered on the CopyrightChains blockchain with CopyrightID
0xdd507192c608bcb6d571e923a58e5520ebb0611c8b92e4134d33347627c7c9c8 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BC22L2200004.
Recording identifiers
- ISRC
- BC22L2200004
- Title
- carta do futuro
- Artist
- Leandro Buenno
- CopyrightID (CopyrightChains transaction hash)
0xdd507192c608bcb6d571e923a58e5520ebb0611c8b92e4134d33347627c7c9c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:4feebb1ab5f0b47325e4bca288f174dc0c60e842ec9f1f3436e325aaaf6947fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BC22L2200004
- Bitcoin block existence check
- https://blockstream.info/api/block/960494