ISRC US6R21495282
Verified recording
US6R21495282 is “Serenade No. 12 for wind Instruments in C Minor, K. 388, "Nacht Musique": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8923ea66e887cc5c2ad7e2529c9ff7fce19f17a98c0e7341043edebb2302e0e5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21495282.
Recording identifiers
- ISRC
- US6R21495282
- Title
- Serenade No. 12 for wind Instruments in C Minor, K. 388, "Nacht Musique": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8923ea66e887cc5c2ad7e2529c9ff7fce19f17a98c0e7341043edebb2302e0e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f7d089620c84668e04c81da80386c95e246a4d0bee7453687ad8a40c057c2be9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21495282
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade No. 12 for wind Instruments in C Minor, K. 388, "Nacht Musique": II. Andante · Machine-readable JSON-LD