ISRC TWA530112007
Verified recording
TWA530112007 is “練習” by Stefanie Sun,
registered on the CopyrightChains blockchain with CopyrightID
0x38c801ab6d57f7ce262921a53ba64b37727424decc1e2e1e2fc677bed8e21c5f 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/TWA530112007.
Recording identifiers
- ISRC
- TWA530112007
- Title
- 練習
- Artist
- Stefanie Sun
- CopyrightID (CopyrightChains transaction hash)
0x38c801ab6d57f7ce262921a53ba64b37727424decc1e2e1e2fc677bed8e21c5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9ad3e4721582848e8b22248b97f2fe32a39f54947bf6202c50b4be45664cc0e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA530112007
- Bitcoin block existence check
- https://blockstream.info/api/block/953520