ISRC USASX0623515
Verified recording
USASX0623515 is “3 Romanzen, Op. 94: III. Finale: Nicht schnell with retardandi” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xe4019a89a7bb48d41ada42a84b77966d0ae8c6029275c43678b077b298df523a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0623515.
Recording identifiers
- ISRC
- USASX0623515
- Title
- 3 Romanzen, Op. 94: III. Finale: Nicht schnell with retardandi
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xe4019a89a7bb48d41ada42a84b77966d0ae8c6029275c43678b077b298df523a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:312b0e25cd840b5b2238f335f8b35117bf5b368c0599eaa69e65c3686565482f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0623515
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 3 Romanzen, Op. 94: III. Finale: Nicht schnell with retardandi · Machine-readable JSON-LD