ISRC GBGN38322813
Verified recording
GBGN38322813 is “Lobachevsky” by Tom Lehrer,
registered on the CopyrightChains blockchain with CopyrightID
0x2685b85f4069edd73c04c0da7c2c33f9e1c7f1e113059e097c96e214e25a5d59 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGN38322813.
Recording identifiers
- ISRC
- GBGN38322813
- Title
- Lobachevsky
- Artist
- Tom Lehrer
- CopyrightID (CopyrightChains transaction hash)
0x2685b85f4069edd73c04c0da7c2c33f9e1c7f1e113059e097c96e214e25a5d59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:80a7ab5b5b9fa3fb6c9bbaf7871c456ef945cc8217f9312df6d0d6e848fff820- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGN38322813
- Bitcoin block existence check
- https://blockstream.info/api/block/960344