ISRC BRACT1604912
Verified recording
BRACT1604912 is “Queixo Duro” by Pedro Ortaça,
registered on the CopyrightChains blockchain with CopyrightID
0x2bb4ac64a075eec1f6bfaec63a5f3dfe0990764d534872f5621f8bd6b478c6a8 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRACT1604912.
Recording identifiers
- ISRC
- BRACT1604912
- Title
- Queixo Duro
- Artist
- Pedro Ortaça
- CopyrightID (CopyrightChains transaction hash)
0x2bb4ac64a075eec1f6bfaec63a5f3dfe0990764d534872f5621f8bd6b478c6a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f73a79e373e6ff7c25c936043eca43025af1c5ee860f9b139cce4fc79e611ad7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRACT1604912
- Bitcoin block existence check
- https://blockstream.info/api/block/960327