ISRC GBBBA9250021
Verified recording
GBBBA9250021 is “Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x852c47867255416b86431df22a8b6c5b45f2730c901f0fe1549e9cb28541e374 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9250021.
Recording identifiers
- ISRC
- GBBBA9250021
- Title
- Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x852c47867255416b86431df22a8b6c5b45f2730c901f0fe1549e9cb28541e374
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:823c7ab514f221ad4ddbb13dba6c9eb239c07808a71532c03730246233d09c5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9250021
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's" · Machine-readable JSON-LD