ISRC GBF076940149
Verified recording
GBF076940149 is “Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6e93d9852f245d78549ac38dee39a08277642353ae3c18e5b42e2eab1f7b752e and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076940149.
Recording identifiers
- ISRC
- GBF076940149
- Title
- Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6e93d9852f245d78549ac38dee39a08277642353ae3c18e5b42e2eab1f7b752e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:71abdd517a3eeea8c4de823ce4161694db8fc28715f4e9d65f69158b1a7f068d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076940149
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's" · Machine-readable JSON-LD