ISRC DEF057800312
Verified recording
DEF057800312 is “Piano Concerto in A Minor, Op. 54: II. Intermezzo. Andantino grazioso –” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x2997cdfb04b44cc39854d8d9a7ec862ceb2fab54b2dccbcf32d323157cb831e5 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800312.
Recording identifiers
- ISRC
- DEF057800312
- Title
- Piano Concerto in A Minor, Op. 54: II. Intermezzo. Andantino grazioso –
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x2997cdfb04b44cc39854d8d9a7ec862ceb2fab54b2dccbcf32d323157cb831e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:58e28fac83221e0948427e4ef4277ce39f55830fa6ac970218a537e86a5617b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800312
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Piano Concerto in A Minor, Op. 54: II. Intermezzo. Andantino grazioso – · Machine-readable JSON-LD