ISRC TWK232103101
Verified recording
TWK232103101 is “約定” by Della,
registered on the CopyrightChains blockchain with CopyrightID
0x6d729fe55c67c89d214a8dd7edc3f29443894520e8fa5183d8d535bd654752f3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWK232103101.
Recording identifiers
- ISRC
- TWK232103101
- Title
- 約定
- Artist
- Della
- CopyrightID (CopyrightChains transaction hash)
0x6d729fe55c67c89d214a8dd7edc3f29443894520e8fa5183d8d535bd654752f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:641a3c1f7c1ab0128d4e83732488a8c7a57aadf64133cab2de401fa4155a005a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWK232103101
- Bitcoin block existence check
- https://blockstream.info/api/block/956304