ISRC USUM72110142
Verified recording
USUM72110142 is “How Long?” by The Greeting Committee,
registered on the CopyrightChains blockchain with CopyrightID
0x90d75ba8959a40db4938b362d9b64a59e3be3945e41253c370cccb7e514a51cf and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72110142.
Recording identifiers
- ISRC
- USUM72110142
- Title
- How Long?
- Artist
- The Greeting Committee
- CopyrightID (CopyrightChains transaction hash)
0x90d75ba8959a40db4938b362d9b64a59e3be3945e41253c370cccb7e514a51cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5845ea862fdac0d71c419075f6836357247cbad9e700a92db7bcd96ce00275f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72110142
- Bitcoin block existence check
- https://blockstream.info/api/block/956302