ISRC CZA169400237

Verified recording

CZA169400237 is “Lobegesang auf die feierliche Johannisloge in D Major, K. 148” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x503e60c21310c9882d80bab1ab516a5906d9133cb247801c10ef75a7c15d0018 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400237.

Recording identifiers

ISRC
CZA169400237
Title
Lobegesang auf die feierliche Johannisloge in D Major, K. 148
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x503e60c21310c9882d80bab1ab516a5906d9133cb247801c10ef75a7c15d0018

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:074668556ed041297c6bc6a4a31bbab6b0b458a2d63a7e9d6cef827b3b2feeb0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400237
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: Lobegesang auf die feierliche Johannisloge in D Major, K. 148 · Machine-readable JSON-LD