ISRC US4R31347540
Verified recording
US4R31347540 is “1812 Overture, Op. 49” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc382a22a5bfff263ffb3926b138218b16205f95a412b6e640db2fddc150ff3fd and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31347540.
Recording identifiers
- ISRC
- US4R31347540
- Title
- 1812 Overture, Op. 49
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc382a22a5bfff263ffb3926b138218b16205f95a412b6e640db2fddc150ff3fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:b6bccaedf8e2ad97e607766e33272335b741b2e60a1bbfa45c8044505b312fa0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31347540
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: 1812 Overture, Op. 49 · Machine-readable JSON-LD