ISRC TWA219913802
Verified recording
TWA219913802 is “約定” by Where Chou,
registered on the CopyrightChains blockchain with CopyrightID
0xccda8b85a54fbf46c5284ca840bb4f5a898e5d4e5f57ee62c770087107fb89a4 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/TWA219913802.
Recording identifiers
- ISRC
- TWA219913802
- Title
- 約定
- Artist
- Where Chou
- CopyrightID (CopyrightChains transaction hash)
0xccda8b85a54fbf46c5284ca840bb4f5a898e5d4e5f57ee62c770087107fb89a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:83f4c1feecbdc1abc6ad0fe6d8cd15e8d20056e6ffc26ad2fd3d0f84eec49e8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA219913802
- Bitcoin block existence check
- https://blockstream.info/api/block/953513