ISRC HKUM72200050
Verified recording
HKUM72200050 is “定風波” by Alan Tam,
registered on the CopyrightChains blockchain with CopyrightID
0x001a776c1cfd9a7b76f623897dbbd457a8c6290b42001b56463cf5b957a74fc2 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM72200050.
Recording identifiers
- ISRC
- HKUM72200050
- Title
- 定風波
- Artist
- Alan Tam
- CopyrightID (CopyrightChains transaction hash)
0x001a776c1cfd9a7b76f623897dbbd457a8c6290b42001b56463cf5b957a74fc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:e6207f9d91e07ef9a198fcf54423f913e5012079695a446f160f3d1512adeb07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM72200050
- Bitcoin block existence check
- https://blockstream.info/api/block/957819