ISRC DEF056131710
Verified recording
DEF056131710 is “Le nozze di Figaro, K. 492: "Der Prozeß schon gewonnen?"..."Ich soll ein Glück entbehren"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3cda0eddb4ebe5d4ed5230be43ac617ad952362b7efb2087170c03cc563f73be and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131710.
Recording identifiers
- ISRC
- DEF056131710
- Title
- Le nozze di Figaro, K. 492: "Der Prozeß schon gewonnen?"..."Ich soll ein Glück entbehren"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3cda0eddb4ebe5d4ed5230be43ac617ad952362b7efb2087170c03cc563f73be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:9b64c338d3b4d4a8d6b04d1554448e03a5aeb2e326fbffc38932dc531a875c00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131710
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Le nozze di Figaro, K. 492: "Der Prozeß schon gewonnen?"..."Ich soll ein Glück entbehren" · Machine-readable JSON-LD