ISRC USAB11661201
Verified recording
USAB11661201 is “Drei Fantasiestücke, Op. 73: I. Zart und mit Ausdruck” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x13a01c3010a3ded0960b2a15a9b46177864434613095b25024668954dcd5c6ea and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11661201.
Recording identifiers
- ISRC
- USAB11661201
- Title
- Drei Fantasiestücke, Op. 73: I. Zart und mit Ausdruck
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x13a01c3010a3ded0960b2a15a9b46177864434613095b25024668954dcd5c6ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:ca70dac71df700e170e9ec6eb641d5d0aaa528dab8e778900589ca7bdbb3dcbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11661201
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Drei Fantasiestücke, Op. 73: I. Zart und mit Ausdruck · Machine-readable JSON-LD