ISRC ATF068003700
Verified recording
ATF068003700 is “Bitter” by Ludwig Hirsch,
registered on the CopyrightChains blockchain with CopyrightID
0x651ad8d270ca9e1b4fd672d7e6b870275751c703457068c97980b40926fd08fc and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATF068003700.
Recording identifiers
- ISRC
- ATF068003700
- Title
- Bitter
- Artist
- Ludwig Hirsch
- CopyrightID (CopyrightChains transaction hash)
0x651ad8d270ca9e1b4fd672d7e6b870275751c703457068c97980b40926fd08fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:6051a8461c097543855d44a6183372743de1de3edc166694affd37e963fc619e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATF068003700
- Bitcoin block existence check
- https://blockstream.info/api/block/960117