ISRC DEF059905002
Verified recording
DEF059905002 is “Fantasiestücke, Op. 73: II. Lebhaft, leicht” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x1650d6b2a804f2ebc334852295a2707d4a5f0b046c5401a356b947a80228a6f4 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059905002.
Recording identifiers
- ISRC
- DEF059905002
- Title
- Fantasiestücke, Op. 73: II. Lebhaft, leicht
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x1650d6b2a804f2ebc334852295a2707d4a5f0b046c5401a356b947a80228a6f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a4e65a637f17cb30a5e50a2e3e8b16cb7d8815301cae4469254d51676bd7bd3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059905002
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Fantasiestücke, Op. 73: II. Lebhaft, leicht · Machine-readable JSON-LD