ISRC DEF059530821
Verified recording
DEF059530821 is “Die Zauberflöte, K.620 / Act 2: O Isis und Osiris (Sarastro, Chor)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa886ca8a396623f04e5aab64660bb59d6bdf64a36234d5c99665ef51f03ea0fc and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059530821.
Recording identifiers
- ISRC
- DEF059530821
- Title
- Die Zauberflöte, K.620 / Act 2: O Isis und Osiris (Sarastro, Chor)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa886ca8a396623f04e5aab64660bb59d6bdf64a36234d5c99665ef51f03ea0fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:3317354108f020bb4af5df9bb95dc2bd41d6ed6724d67f89d906885e48771a37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059530821
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Die Zauberflöte, K.620 / Act 2: O Isis und Osiris (Sarastro, Chor) · Machine-readable JSON-LD