ISRC QM4TW2290834
Verified recording
QM4TW2290834 is “O Bar” by Dona Celia Coquista,
registered on the CopyrightChains blockchain with CopyrightID
0xfdf21f2881dc33e4203c539dd0f17d85b9f5c583cddbd3909310a44e59623997 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2290834.
Recording identifiers
- ISRC
- QM4TW2290834
- Title
- O Bar
- Artist
- Dona Celia Coquista
- CopyrightID (CopyrightChains transaction hash)
0xfdf21f2881dc33e4203c539dd0f17d85b9f5c583cddbd3909310a44e59623997
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:4ff2c7dcfbd3fb452ec1e16b234b5b17f3fc68a07d96099d4cfd3508d12ccea6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2290834
- Bitcoin block existence check
- https://blockstream.info/api/block/960254