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