ISRC TCAFJ2187622
Verified recording
TCAFJ2187622 is “Si” by QBA,
registered on the CopyrightChains blockchain with CopyrightID
0x2f8b9af87a1ecce143dc3d63b6ea8c0f1c7b05c2dcfa70f09fc95931319b83fb and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFJ2187622.
Recording identifiers
- ISRC
- TCAFJ2187622
- Title
- Si
- Artist
- QBA
- CopyrightID (CopyrightChains transaction hash)
0x2f8b9af87a1ecce143dc3d63b6ea8c0f1c7b05c2dcfa70f09fc95931319b83fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:07098916054ac2505bddd4bc08c00f89d925fcaac0eb3e9ef8acf54df7d25698- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFJ2187622
- Bitcoin block existence check
- https://blockstream.info/api/block/960160