ISRC USQX92307090
Verified recording
USQX92307090 is “Lieder ohne Worte, Op. 19b: No. 4 in A Major. Moderato, MWV U 73” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x5280c8d69308a6448047fce646ebcf3d1997450c65dd700ec90782ac1fa9ec0f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92307090.
Recording identifiers
- ISRC
- USQX92307090
- Title
- Lieder ohne Worte, Op. 19b: No. 4 in A Major. Moderato, MWV U 73
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x5280c8d69308a6448047fce646ebcf3d1997450c65dd700ec90782ac1fa9ec0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:78cd95394526d18d975fc4a20f9744969bfb0f4886bc8a8e0ae28e8e9a340535- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92307090
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Lieder ohne Worte, Op. 19b: No. 4 in A Major. Moderato, MWV U 73 · Machine-readable JSON-LD