ISRC CH6631158720
Verified recording
CH6631158720 is “Now I Know (from the film 'Up In Arms')” by Harold Arlen,
registered on the CopyrightChains blockchain with CopyrightID
0x2fc19cec7c20c59df1ef827300b8bb94bce2bd75410dc026cf96095511607819 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631158720.
Recording identifiers
- ISRC
- CH6631158720
- Title
- Now I Know (from the film 'Up In Arms')
- Artist
- Harold Arlen
- CopyrightID (CopyrightChains transaction hash)
0x2fc19cec7c20c59df1ef827300b8bb94bce2bd75410dc026cf96095511607819
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b76334e6a2b9f223b0dcc18b9cbd73ed7db022a16cd5c5b8299692e006c61ae1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631158720
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Now I Know (from the film 'Up In Arms') · Machine-readable JSON-LD