ISRC CH6540854112
Verified recording
CH6540854112 is “I Know Why” by Harry Warren,
registered on the CopyrightChains blockchain with CopyrightID
0xcbd5dc6392a44edf9333c6525766b68ad85f94c71b58211cdee1e571bc0e34e6 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540854112.
Recording identifiers
- ISRC
- CH6540854112
- Title
- I Know Why
- Artist
- Harry Warren
- CopyrightID (CopyrightChains transaction hash)
0xcbd5dc6392a44edf9333c6525766b68ad85f94c71b58211cdee1e571bc0e34e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:99d34bf18d8d969e484dfb1045fde951c9be164d1fef316ec5a18b345511fcdf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540854112
- Bitcoin block existence check
- https://blockstream.info/api/block/960459