ISRC FRUM71302177
Verified recording
FRUM71302177 is “Piano Concerto No. 2 in F Minor, Op. 21: 2. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0d2658202c6d87b4e7b90bfe2e217aedf2f77304382aaee8fc939328efe709b9 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71302177.
Recording identifiers
- ISRC
- FRUM71302177
- Title
- Piano Concerto No. 2 in F Minor, Op. 21: 2. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0d2658202c6d87b4e7b90bfe2e217aedf2f77304382aaee8fc939328efe709b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:6a9044b434e9d557c92a8c1a19df9f7b5703ea179ec67f85445bdf3072ee36ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71302177
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: Piano Concerto No. 2 in F Minor, Op. 21: 2. Larghetto · Machine-readable JSON-LD