ISRC CNUM72000091
Verified recording
CNUM72000091 is “聊天室” by 苏运莹,
registered on the CopyrightChains blockchain with CopyrightID
0x7a25d768423740d7533f72ed6da06c56e49b635c5ac9a56d88ea9150c288f714 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72000091.
Recording identifiers
- ISRC
- CNUM72000091
- Title
- 聊天室
- Artist
- 苏运莹
- CopyrightID (CopyrightChains transaction hash)
0x7a25d768423740d7533f72ed6da06c56e49b635c5ac9a56d88ea9150c288f714
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:688b0073a152128bd2dd4c767edb0871f70d85c6317e014690e46e579882333c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72000091
- Bitcoin block existence check
- https://blockstream.info/api/block/960144