ISRC DEF056131707
Verified recording
DEF056131707 is “Le nozze di Figaro, K. 492: "Hör mein Fleh'n"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x64798e3ffed882e86b80fa2b5ad12e901129ff0f69f273ef6295b6b11f6577b7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131707.
Recording identifiers
- ISRC
- DEF056131707
- Title
- Le nozze di Figaro, K. 492: "Hör mein Fleh'n"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x64798e3ffed882e86b80fa2b5ad12e901129ff0f69f273ef6295b6b11f6577b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:03c5d5c1ef723d92607470aac8cf5c393610371c09f219fade4145734d2c3f76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131707
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K. 492: "Hör mein Fleh'n" · Machine-readable JSON-LD