ISRC CH0800371313
Verified recording
CH0800371313 is “Am 11.11., 11 ab 11i” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0x5d5b1917f9d38468800eef611a1034621f112b08cd6f5dd7d4b784c07bd06a05 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800371313.
Recording identifiers
- ISRC
- CH0800371313
- Title
- Am 11.11., 11 ab 11i
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0x5d5b1917f9d38468800eef611a1034621f112b08cd6f5dd7d4b784c07bd06a05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:497584e1ca296c3b148d7b4defe0d898f39f45c85dc4d361774995188a3e935b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800371313
- Bitcoin block existence check
- https://blockstream.info/api/block/960340