ISRC CNUM72400209
Verified recording
CNUM72400209 is “哦（That'it）” by 连麻Swimming,
registered on the CopyrightChains blockchain with CopyrightID
0x018db1d10d1c13662638d9e19c4cb2bc7388fac2749308e7805160e0904461d3 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72400209.
Recording identifiers
- ISRC
- CNUM72400209
- Title
- 哦（That'it）
- Artist
- 连麻Swimming
- CopyrightID (CopyrightChains transaction hash)
0x018db1d10d1c13662638d9e19c4cb2bc7388fac2749308e7805160e0904461d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:da6bc5160c20a53e74353473f1716191d88d523d36860d3f537d6a142b0362b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72400209
- Bitcoin block existence check
- https://blockstream.info/api/block/953515