ISRC USWD12329742
Verified recording
USWD12329742 is “Knowing What I Know Now” by Yong Chun Tsai,
registered on the CopyrightChains blockchain with CopyrightID
0x03db661fbeed9e47264cbb74e8a982c4405d38afdf19ac43d8550a400d8ea75a and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12329742.
Recording identifiers
- ISRC
- USWD12329742
- Title
- Knowing What I Know Now
- Artist
- Yong Chun Tsai
- CopyrightID (CopyrightChains transaction hash)
0x03db661fbeed9e47264cbb74e8a982c4405d38afdf19ac43d8550a400d8ea75a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:017773ed6ed127190b6b293e4c11c5d83e71c06992d47d32c1cf8e91d1ac16e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12329742
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Knowing What I Know Now · Machine-readable JSON-LD