ISRC DEF055630141
Verified recording
DEF055630141 is “Orfeo ed Euridice, Wq. 30 / Act 3: No. 43 Aria: "Ach, ich habe sie verloren" (Arr. Alfred Doerffel)” by Christoph Willibald Gluck,
registered on the CopyrightChains blockchain with CopyrightID
0x5254abbb95b57f828990b8e4da7cfa14760ad8d097d85424d5fba9b1e0cab80c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630141.
Recording identifiers
- ISRC
- DEF055630141
- Title
- Orfeo ed Euridice, Wq. 30 / Act 3: No. 43 Aria: "Ach, ich habe sie verloren" (Arr. Alfred Doerffel)
- Artist
- Christoph Willibald Gluck
- CopyrightID (CopyrightChains transaction hash)
0x5254abbb95b57f828990b8e4da7cfa14760ad8d097d85424d5fba9b1e0cab80c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:f4dee97acaf83d3e69232961d9d84c2a71c9042d7e6305014575226d27ccbceb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630141
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Orfeo ed Euridice, Wq. 30 / Act 3: No. 43 Aria: "Ach, ich habe sie verloren" (Arr. Alfred Doerffel) · Machine-readable JSON-LD