ISRC TWA770400252
Verified recording
TWA770400252 is “背影” by K ONE,
registered on the CopyrightChains blockchain with CopyrightID
0xb944d8eaa6285875d0cd3f2134c824e725eab395b0a2516e705c4e23aa7e63dd and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA770400252.
Recording identifiers
- ISRC
- TWA770400252
- Title
- 背影
- Artist
- K ONE
- CopyrightID (CopyrightChains transaction hash)
0xb944d8eaa6285875d0cd3f2134c824e725eab395b0a2516e705c4e23aa7e63dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3419e7392a30b772df337730ce7d04daf688ae52c637d21447463cfe49f277db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA770400252
- Bitcoin block existence check
- https://blockstream.info/api/block/953520