ISRC TWDL72204670
Verified recording
TWDL72204670 is “三度和絃” by 劉瑞琦,
registered on the CopyrightChains blockchain with CopyrightID
0x8c71fb63a93217f9cf3e29e2ae8cad73a9e29b44c15dfd4f5c77f05140a8b5fb and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWDL72204670.
Recording identifiers
- ISRC
- TWDL72204670
- Title
- 三度和絃
- Artist
- 劉瑞琦
- CopyrightID (CopyrightChains transaction hash)
0x8c71fb63a93217f9cf3e29e2ae8cad73a9e29b44c15dfd4f5c77f05140a8b5fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:66fac0f3a9ea898072e10873f3f8d246c848fa4917bc5cab812f59e28cd7103e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWDL72204670
- Bitcoin block existence check
- https://blockstream.info/api/block/960418