ISRC KRUM70800142
Verified recording
KRUM70800142 is “No. 4 in F Major Op. 15 No. 1: Andante cantabile for Piano & Strings” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa29788b1d755eef697a40d61a948d385a78a93f3707133feda9aae9b6d4576b0 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM70800142.
Recording identifiers
- ISRC
- KRUM70800142
- Title
- No. 4 in F Major Op. 15 No. 1: Andante cantabile for Piano & Strings
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa29788b1d755eef697a40d61a948d385a78a93f3707133feda9aae9b6d4576b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:f6a783e14a2546e78974bc4586926f7ab5ad5d20383585e9d20b912d875a797e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM70800142
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: No. 4 in F Major Op. 15 No. 1: Andante cantabile for Piano & Strings · Machine-readable JSON-LD