ISRC GBF076940110

Verified recording

GBF076940110 is “Die Zauberflöte, K. 620, Act I: No. 8, Finale: b. Die Weisheitslehre dieser Knaben” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x25777852ab899ea115fe98026bfeda8020be99b2bb8655b21293d9475d2d1262 and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076940110.

Recording identifiers

ISRC
GBF076940110
Title
Die Zauberflöte, K. 620, Act I: No. 8, Finale: b. Die Weisheitslehre dieser Knaben
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x25777852ab899ea115fe98026bfeda8020be99b2bb8655b21293d9475d2d1262

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:c1e320e9acf26e801ad39e6691d6c8894a4170fdd10e69ab9f2a003e7594404f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076940110
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: Die Zauberflöte, K. 620, Act I: No. 8, Finale: b. Die Weisheitslehre dieser Knaben · Machine-readable JSON-LD