ISRC BR56L1300028
Verified recording
BR56L1300028 is “Rosa” by Hamilton De Holanda,
registered on the CopyrightChains blockchain with CopyrightID
0x9d7799cbbbee32fa16cbe975511ad80151a06204ad44b7a743bf7ad02b37c9f3 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR56L1300028.
Recording identifiers
- ISRC
- BR56L1300028
- Title
- Rosa
- Artist
- Hamilton De Holanda
- CopyrightID (CopyrightChains transaction hash)
0x9d7799cbbbee32fa16cbe975511ad80151a06204ad44b7a743bf7ad02b37c9f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:8c51388f23fc8373ff2773d3403f8506df0c7882b4e10cc1a61d5d1695a88ce3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR56L1300028
- Bitcoin block existence check
- https://blockstream.info/api/block/959159