ISRC HUZ879900223
Verified recording
HUZ879900223 is “Hello, Goodbye!” by United,
registered on the CopyrightChains blockchain with CopyrightID
0x0e8f1e4aad306ecd253505d3e8d0b16909536e1a28145158615a1b02ca3d8fc3 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/HUZ879900223.
Recording identifiers
- ISRC
- HUZ879900223
- Title
- Hello, Goodbye!
- Artist
- United
- CopyrightID (CopyrightChains transaction hash)
0x0e8f1e4aad306ecd253505d3e8d0b16909536e1a28145158615a1b02ca3d8fc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:74fe709ee834a7829b486872ebf69a3d83ac125ce1f2c35fe55f92d14f017630- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUZ879900223
- Bitcoin block existence check
- https://blockstream.info/api/block/957120