ISRC KRUM72400224
Verified recording
KRUM72400224 is “Piano Sonata No. 1 in D Minor, Op. 28: II. Lento” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x9981036614d2f8c0eb25a22c21262d4e89bd1f9a269a2897b9c3a6e165ce0cd8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM72400224.
Recording identifiers
- ISRC
- KRUM72400224
- Title
- Piano Sonata No. 1 in D Minor, Op. 28: II. Lento
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x9981036614d2f8c0eb25a22c21262d4e89bd1f9a269a2897b9c3a6e165ce0cd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5d7b2f8a04b170f6704df49080f684eeb638e82bb3771bc16facca7413547836- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM72400224
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 1 in D Minor, Op. 28: II. Lento · Machine-readable JSON-LD