ISRC CNA231601642
Verified recording
CNA231601642 is “情书” by 蓝岚,
registered on the CopyrightChains blockchain with CopyrightID
0x0519920b56b4e53415c4befde15448e5512c4b3c85657d0672b8cddd21d4b94e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNA231601642.
Recording identifiers
- ISRC
- CNA231601642
- Title
- 情书
- Artist
- 蓝岚
- CopyrightID (CopyrightChains transaction hash)
0x0519920b56b4e53415c4befde15448e5512c4b3c85657d0672b8cddd21d4b94e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4117b5e89e6c426603c7100d07b47a5e184a3df538d884740876177a4aff36cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNA231601642
- Bitcoin block existence check
- https://blockstream.info/api/block/960138