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