ISRC USBC19607815
Verified recording
USBC19607815 is “Fantasiestücke, Op. 73: I. Zart und mit Ausdruck” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x07da667605942959f71d96abef5e70047b9319758e0ea75e4ad28439a57dae8a 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/USBC19607815.
Recording identifiers
- ISRC
- USBC19607815
- Title
- Fantasiestücke, Op. 73: I. Zart und mit Ausdruck
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x07da667605942959f71d96abef5e70047b9319758e0ea75e4ad28439a57dae8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:df42c1f737db3b2416f7985e515216c00f69c0fcc9846568e99a96c70afdfe42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19607815
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Fantasiestücke, Op. 73: I. Zart und mit Ausdruck · Machine-readable JSON-LD