ISRC CH0800712119
Verified recording
CH0800712119 is “Lonesome Whistle” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0xf6c6d359be0ca053402e22d49c34fd3740d28a4a8441c61cd0a18c35143c303f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800712119.
Recording identifiers
- ISRC
- CH0800712119
- Title
- Lonesome Whistle
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0xf6c6d359be0ca053402e22d49c34fd3740d28a4a8441c61cd0a18c35143c303f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:70e5187407c9759b68457f0708aa3c49b03234c228749ecc105260d6f3237118- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800712119
- Bitcoin block existence check
- https://blockstream.info/api/block/960397