ISRC HKUM71900003
Verified recording
HKUM71900003 is “無數” by Adrian Fu,
registered on the CopyrightChains blockchain with CopyrightID
0x67caee780ec77d7e2d64acd5abe69dd17df87c4f9af7c6099bc39802b0a3494b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71900003.
Recording identifiers
- ISRC
- HKUM71900003
- Title
- 無數
- Artist
- Adrian Fu
- CopyrightID (CopyrightChains transaction hash)
0x67caee780ec77d7e2d64acd5abe69dd17df87c4f9af7c6099bc39802b0a3494b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fd2b4adad74f536e0e272b6e57830af5dd40a08a0200421210e2100a3f6a0931- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71900003
- Bitcoin block existence check
- https://blockstream.info/api/block/957120