ISRC TWX251301020
Verified recording
TWX251301020 is “塞上秋” by 周志華,
registered on the CopyrightChains blockchain with CopyrightID
0x2eea51b9def4db572051ab097f7931a96391541af6c052e34f742c5bf16084dd and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWX251301020.
Recording identifiers
- ISRC
- TWX251301020
- Title
- 塞上秋
- Artist
- 周志華
- CopyrightID (CopyrightChains transaction hash)
0x2eea51b9def4db572051ab097f7931a96391541af6c052e34f742c5bf16084dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:2bca382cfc16b08ff6951cde92e26980607182f5940b95c154f306df2bdf6fa9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWX251301020
- Bitcoin block existence check
- https://blockstream.info/api/block/960459