ISRC USSM19931462
Verified recording
USSM19931462 is “Missa Longa, K. 262 (246a) in C Major for 4 Voices, Choir and Orchestra (Mass No. 12): Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc13c8e450a8ff23e07f68bf7e2e311c6f5d953ef72b6eb91d2c65e2f24505c5b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19931462.
Recording identifiers
- ISRC
- USSM19931462
- Title
- Missa Longa, K. 262 (246a) in C Major for 4 Voices, Choir and Orchestra (Mass No. 12): Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc13c8e450a8ff23e07f68bf7e2e311c6f5d953ef72b6eb91d2c65e2f24505c5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:bf0e3068059c2cf870ada70ce88e65e2237c81d50b04bd512f7dc2c9db8cba7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19931462
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Missa Longa, K. 262 (246a) in C Major for 4 Voices, Choir and Orchestra (Mass No. 12): Kyrie · Machine-readable JSON-LD