ISRC TWA458512108
Verified recording
TWA458512108 is “孀” by Chyi Yu,
registered on the CopyrightChains blockchain with CopyrightID
0x9bc2a329f731d9469fc28f79c0b018daa2ac113860f5fc23020cef183f2fef6e and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA458512108.
Recording identifiers
- ISRC
- TWA458512108
- Title
- 孀
- Artist
- Chyi Yu
- CopyrightID (CopyrightChains transaction hash)
0x9bc2a329f731d9469fc28f79c0b018daa2ac113860f5fc23020cef183f2fef6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:a4467ab0a9d257af4cf7269da0cb311b48a098addc5e8a894697a06dbb5f8249- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA458512108
- Bitcoin block existence check
- https://blockstream.info/api/block/960144