ISRC DEF056703151
Verified recording
DEF056703151 is “Fantasiestücke, Op. 73: 1. Zart und mit Ausdruck” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x54bdaa425509f812e7334cbac79a664fb62b77ec7a4d18d19c4c2fd1dc920149 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056703151.
Recording identifiers
- ISRC
- DEF056703151
- Title
- Fantasiestücke, Op. 73: 1. Zart und mit Ausdruck
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x54bdaa425509f812e7334cbac79a664fb62b77ec7a4d18d19c4c2fd1dc920149
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e58079c66b7f53893bde5ab33f76c875c478663c56450e649c22fc1b30d70a6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056703151
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Fantasiestücke, Op. 73: 1. Zart und mit Ausdruck · Machine-readable JSON-LD