ISRC DEF058300258
Verified recording
DEF058300258 is “Kreisleriana, Op. 16: VIII. Schnell und spielend” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x59f50cfe9a32d607bc765b2418bc31f9b90ddaba7416f65b3bfb9c38e02c248c and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300258.
Recording identifiers
- ISRC
- DEF058300258
- Title
- Kreisleriana, Op. 16: VIII. Schnell und spielend
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x59f50cfe9a32d607bc765b2418bc31f9b90ddaba7416f65b3bfb9c38e02c248c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:dcd1f538804292e247206046b8e665e207bf1dec0e5807277084b0c1c32928ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300258
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Kreisleriana, Op. 16: VIII. Schnell und spielend · Machine-readable JSON-LD