ISRC CH0801126507
Verified recording
CH0801126507 is “Grabstei-Blues (Tombstone Blues)” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0x8be0571ed6f2881de49106160fd0ab915969df5378d4ac39c7eb8419529ad80d and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0801126507.
Recording identifiers
- ISRC
- CH0801126507
- Title
- Grabstei-Blues (Tombstone Blues)
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0x8be0571ed6f2881de49106160fd0ab915969df5378d4ac39c7eb8419529ad80d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:9b4e64fac3ce3dfe24dc4c70329b9c93a0ee9c44e95fcd1b576a0b62ececb6e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0801126507
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Grabstei-Blues (Tombstone Blues) · Machine-readable JSON-LD