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