ISRC USAB11661202
Verified recording
USAB11661202 is “Drei Fantasiestücke, Op. 73: II. Lebhaft, leicht” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x4a61bb67add7cb23b86353a0c604615cb96654bd25d5180a1db6b73e605505d4 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11661202.
Recording identifiers
- ISRC
- USAB11661202
- Title
- Drei Fantasiestücke, Op. 73: II. Lebhaft, leicht
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x4a61bb67add7cb23b86353a0c604615cb96654bd25d5180a1db6b73e605505d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:891ab48830f7df90d54e5bb022203abb615a3b195fd9a07362c515870ca6d23a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11661202
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Drei Fantasiestücke, Op. 73: II. Lebhaft, leicht · Machine-readable JSON-LD