ISRC TWU712104213
Verified recording
TWU712104213 is “21 Days Main Theme (綜藝《決勝21天》主題曲)” by 黃宇弘,
registered on the CopyrightChains blockchain with CopyrightID
0x49d5ce25834aa76da51312d81437ffb180f422879aebd35fbab47d059fb0809f and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712104213.
Recording identifiers
- ISRC
- TWU712104213
- Title
- 21 Days Main Theme (綜藝《決勝21天》主題曲)
- Artist
- 黃宇弘
- CopyrightID (CopyrightChains transaction hash)
0x49d5ce25834aa76da51312d81437ffb180f422879aebd35fbab47d059fb0809f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:f088e199ae2ce522fc686fbf89ae2be5d23747c4e477ba59381c1c411e855564- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712104213
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: 21 Days Main Theme (綜藝《決勝21天》主題曲) · Machine-readable JSON-LD