ISRC DEF059905011
Verified recording
DEF059905011 is “3 Romances, Op. 94: I. Nicht schnell” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xf9ad2e2f9b9bebdbda9c71251c96996d26d361c270e3f712386b421f25c96a37 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059905011.
Recording identifiers
- ISRC
- DEF059905011
- Title
- 3 Romances, Op. 94: I. Nicht schnell
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xf9ad2e2f9b9bebdbda9c71251c96996d26d361c270e3f712386b421f25c96a37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:3b81781df48b19b28ec75231afe4f43a8a80180b8e812fddf989008ce590c921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059905011
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: 3 Romances, Op. 94: I. Nicht schnell · Machine-readable JSON-LD