ISRC FR59R2160914
Verified recording
FR59R2160914 is “知否知否” by Hu Xia,
registered on the CopyrightChains blockchain with CopyrightID
0x2fc24ca8da5bb3ef46bf20316c6223b0535b6fbc0596202350ced52ce45d22bc and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2160914.
Recording identifiers
- ISRC
- FR59R2160914
- Title
- 知否知否
- Artist
- Hu Xia
- CopyrightID (CopyrightChains transaction hash)
0x2fc24ca8da5bb3ef46bf20316c6223b0535b6fbc0596202350ced52ce45d22bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ee8a54c3cf455221d8d001a1b73d7142be0d0f80c91469f4b88c874c4bbb360c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2160914
- Bitcoin block existence check
- https://blockstream.info/api/block/953513