ISRC DEF058704703
Verified recording
DEF058704703 is “Symphony No. 4 in D Minor, Op. 120: III. Scherzo. Lebhaft” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x256d5e0cfea78a70d4ea6ab04dd8feffbf7de7db614f4d69e65143b9dd7ee4fb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704703.
Recording identifiers
- ISRC
- DEF058704703
- Title
- Symphony No. 4 in D Minor, Op. 120: III. Scherzo. Lebhaft
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x256d5e0cfea78a70d4ea6ab04dd8feffbf7de7db614f4d69e65143b9dd7ee4fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bf9c147a90cf736add8208cb99070a536b79799a51a8d9edd67e82357e4fda0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704703
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 4 in D Minor, Op. 120: III. Scherzo. Lebhaft · Machine-readable JSON-LD