ISRC USV351311367
Verified recording
USV351311367 is “How Many Times?” by Harold Arlen,
registered on the CopyrightChains blockchain with CopyrightID
0xf78c98c2cfc97c63e68d788371e61a866b1238431efaf443b7f14d06762195f5 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351311367.
Recording identifiers
- ISRC
- USV351311367
- Title
- How Many Times?
- Artist
- Harold Arlen
- CopyrightID (CopyrightChains transaction hash)
0xf78c98c2cfc97c63e68d788371e61a866b1238431efaf443b7f14d06762195f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:87e6f9d897828602046b7e3b0fa81043a6e9f903e1bb66f08cc4f2a9e7b26e35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351311367
- Bitcoin block existence check
- https://blockstream.info/api/block/960481