ISRC USB8U1053468
Verified recording
USB8U1053468 is “Albumblätter, Op. 124: No. 16, Schlummerlied (Arr. H. Sitt)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x30b7e1ceb14169ae6c6f9d8bbd4bdc4cff61979397baf4bf59744205503dbb19 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1053468.
Recording identifiers
- ISRC
- USB8U1053468
- Title
- Albumblätter, Op. 124: No. 16, Schlummerlied (Arr. H. Sitt)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x30b7e1ceb14169ae6c6f9d8bbd4bdc4cff61979397baf4bf59744205503dbb19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0c2b26ec16d01ce1d4c765c33f2f10a89b4fa7b898d456c5049f807519cefd01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1053468
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Albumblätter, Op. 124: No. 16, Schlummerlied (Arr. H. Sitt) · Machine-readable JSON-LD