ISRC TWA459439203
Verified recording
TWA459439203 is “問” by Sarah Chen,
registered on the CopyrightChains blockchain with CopyrightID
0xf72911553008f6e585dfb28f4cb12a3df3bcc84d8b3b78c8219a80b8ca1427ad and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA459439203.
Recording identifiers
- ISRC
- TWA459439203
- Title
- 問
- Artist
- Sarah Chen
- CopyrightID (CopyrightChains transaction hash)
0xf72911553008f6e585dfb28f4cb12a3df3bcc84d8b3b78c8219a80b8ca1427ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:ca0181738a0930ac084db617a90d837ff56f121d528a832616f2e7c18f9148de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA459439203
- Bitcoin block existence check
- https://blockstream.info/api/block/953515