ISRC FIEFP9000040
Verified recording
FIEFP9000040 is “Leningrad - Theme From Leningrad” by Topi Sorsakoski & Agents,
registered on the CopyrightChains blockchain with CopyrightID
0xbb26d4fdc66cf3482509a46cb7da6aa823d36d0eff57d7d708d5c09f5bfe13c5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIEFP9000040.
Recording identifiers
- ISRC
- FIEFP9000040
- Title
- Leningrad - Theme From Leningrad
- Artist
- Topi Sorsakoski & Agents
- CopyrightID (CopyrightChains transaction hash)
0xbb26d4fdc66cf3482509a46cb7da6aa823d36d0eff57d7d708d5c09f5bfe13c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6e817be32f9203486fba346fd0db8e4b2092456cfc00f03a3ac2eae6d4c27bc7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIEFP9000040
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Leningrad - Theme From Leningrad · Machine-readable JSON-LD