ISRC BEF648330512
Verified recording
BEF648330512 is “Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x90ef437b82cc8238f35ad1650a36f675f7c6b000b9f62b3fb2b207ea1f791df4 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEF648330512.
Recording identifiers
- ISRC
- BEF648330512
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x90ef437b82cc8238f35ad1650a36f675f7c6b000b9f62b3fb2b207ea1f791df4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:d006d3cf8e8146dbe1ee606d4e37f766392fb6f6d9a155f262a8100a7316ddec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEF648330512
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto · Machine-readable JSON-LD