ISRC KRUM70800154
Verified recording
KRUM70800154 is “No. 13 in C minor Op. 48 No. 1: Lento for Piano & Strings” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x992a0bd469c0994b3c41c34929e6fb495250a7471f41d8e2218539028a7f8ab7 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM70800154.
Recording identifiers
- ISRC
- KRUM70800154
- Title
- No. 13 in C minor Op. 48 No. 1: Lento for Piano & Strings
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x992a0bd469c0994b3c41c34929e6fb495250a7471f41d8e2218539028a7f8ab7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:e8904a05087b626c0c09544812dd108aab261fa12bbd0990d7a13b29b7ffbcce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM70800154
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: No. 13 in C minor Op. 48 No. 1: Lento for Piano & Strings · Machine-readable JSON-LD