ISRC FR9W12116881
Verified recording
FR9W12116881 is “Obrigado” by Leonis,
registered on the CopyrightChains blockchain with CopyrightID
0xb3221e418d4e3dd48e7badcb0f6cf4b752ec0edea1518f1ed89e2492095b2c9a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12116881.
Recording identifiers
- ISRC
- FR9W12116881
- Title
- Obrigado
- Artist
- Leonis
- CopyrightID (CopyrightChains transaction hash)
0xb3221e418d4e3dd48e7badcb0f6cf4b752ec0edea1518f1ed89e2492095b2c9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:28a900a1c0445da0b1be9d9853798e998f739233a8c8c3544ae420078da5fb19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12116881
- Bitcoin block existence check
- https://blockstream.info/api/block/957118