ISRC TWA211751004
Verified recording
TWA211751004 is “繁花(伴唱版)” by 董貞,
registered on the CopyrightChains blockchain with CopyrightID
0xb9e1ba3ece996e22de4e7c7f24752a0817cb172caf70c0c4bae57049903b6769 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA211751004.
Recording identifiers
- ISRC
- TWA211751004
- Title
- 繁花(伴唱版)
- Artist
- 董貞
- CopyrightID (CopyrightChains transaction hash)
0xb9e1ba3ece996e22de4e7c7f24752a0817cb172caf70c0c4bae57049903b6769
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b7fb250d0ac2247a9036c22cffae7549c22e9c66dc68d2ed1f770847cebd4514- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA211751004
- Bitcoin block existence check
- https://blockstream.info/api/block/953520