ISRC DEF057100552

Verified recording

DEF057100552 is “Piano Sonata No. 2 in G Minor, Op. 22: II. Andantino. Getragen” by Robert Schumann, registered on the CopyrightChains blockchain with CopyrightID 0xf3d47755b7f837a13651657ba50177966012d1c344385ec5064f0a2936136993 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100552.

Recording identifiers

ISRC
DEF057100552
Title
Piano Sonata No. 2 in G Minor, Op. 22: II. Andantino. Getragen
Artist
Robert Schumann
CopyrightID (CopyrightChains transaction hash)
0xf3d47755b7f837a13651657ba50177966012d1c344385ec5064f0a2936136993

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:bc78212bb9f6b1f3548f7356779ba2bdadf9f19e9be77860fc03c8506e298990
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100552
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Piano Sonata No. 2 in G Minor, Op. 22: II. Andantino. Getragen · Machine-readable JSON-LD