ISRC USL4Q2166390
Verified recording
USL4Q2166390 is “After Mozart Piano Concerto No. 23, K. 488 - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8b45240bf847d4e1642e3d12e2c494ac3dabfb7833bf3f102270c586acf6aa78 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/USL4Q2166390.
Recording identifiers
- ISRC
- USL4Q2166390
- Title
- After Mozart Piano Concerto No. 23, K. 488 - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8b45240bf847d4e1642e3d12e2c494ac3dabfb7833bf3f102270c586acf6aa78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8b391d43e4a8e39effff7071099a571146c57351c4d43e5903902d77f4dfdace- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2166390
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: After Mozart Piano Concerto No. 23, K. 488 - Live · Machine-readable JSON-LD