ISRC TWAN76690101
Verified recording
TWAN76690101 is “序曲” by 張琪,
registered on the CopyrightChains blockchain with CopyrightID
0x4e49f9db86cb439082c9087c4d56cb60e2dda995ee8c2f239230e29a2f5a07a5 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAN76690101.
Recording identifiers
- ISRC
- TWAN76690101
- Title
- 序曲
- Artist
- 張琪
- CopyrightID (CopyrightChains transaction hash)
0x4e49f9db86cb439082c9087c4d56cb60e2dda995ee8c2f239230e29a2f5a07a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:56259f65c8e18a569368cf7923e05841fba1615f2561a516640dca75a88ad341- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAN76690101
- Bitcoin block existence check
- https://blockstream.info/api/block/959128