ISRC FR50X1941512
Verified recording
FR50X1941512 is “Herbstlied for Clarinet & String Quartet” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf1ceda965e05b40e80883066494edc0a2f79917675180cd28dded2205b9978b8 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1941512.
Recording identifiers
- ISRC
- FR50X1941512
- Title
- Herbstlied for Clarinet & String Quartet
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf1ceda965e05b40e80883066494edc0a2f79917675180cd28dded2205b9978b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:5e1e77ef45392b428704f91e40d16f549e38ee49abe9b110f344f5cf76c306d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1941512
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Herbstlied for Clarinet & String Quartet · Machine-readable JSON-LD