ISRC DEU920332013
Verified recording
DEU920332013 is “Die tote Stadt, Op. 12, Act III: O Freund, ich werde sie nicht wiedersehen” by Erich Wolfgang Korngold,
registered on the CopyrightChains blockchain with CopyrightID
0xedf873895bdd3a080b57c8e9d4d61d91ce35fac04ace07b62b1d6e91d8c2cf71 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU920332013.
Recording identifiers
- ISRC
- DEU920332013
- Title
- Die tote Stadt, Op. 12, Act III: O Freund, ich werde sie nicht wiedersehen
- Artist
- Erich Wolfgang Korngold
- CopyrightID (CopyrightChains transaction hash)
0xedf873895bdd3a080b57c8e9d4d61d91ce35fac04ace07b62b1d6e91d8c2cf71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:324ab4eaf86f917ad7278e9f1ee1d71ab4b1c4f585a4ace5116f639ced0c4855- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU920332013
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Die tote Stadt, Op. 12, Act III: O Freund, ich werde sie nicht wiedersehen · Machine-readable JSON-LD