ISRC BRACT0300745
Verified recording
BRACT0300745 is “Tordilho Negro” by Os Serranos,
registered on the CopyrightChains blockchain with CopyrightID
0xa3cfeb9f382b2abaeefeb99f446048d1cec2eb4d92a60a2895e40c5f0a7fb0f4 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRACT0300745.
Recording identifiers
- ISRC
- BRACT0300745
- Title
- Tordilho Negro
- Artist
- Os Serranos
- CopyrightID (CopyrightChains transaction hash)
0xa3cfeb9f382b2abaeefeb99f446048d1cec2eb4d92a60a2895e40c5f0a7fb0f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:9e3d0b05292ebeed70685978b5c7a549975c4412697abc4c2d2b869c890be063- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRACT0300745
- Bitcoin block existence check
- https://blockstream.info/api/block/960095