ISRC ATP139003612
Verified recording
ATP139003612 is “Warum kehr ich zurück? (Rigoletto)” by Ilse Jacobs,
registered on the CopyrightChains blockchain with CopyrightID
0x0bf41f6c76f071580ade3526e5707a1bbaaff9efd43bfda252c99a12c0edace9 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139003612.
Recording identifiers
- ISRC
- ATP139003612
- Title
- Warum kehr ich zurück? (Rigoletto)
- Artist
- Ilse Jacobs
- CopyrightID (CopyrightChains transaction hash)
0x0bf41f6c76f071580ade3526e5707a1bbaaff9efd43bfda252c99a12c0edace9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:f38b84e95ac3f758dedbd57f11977e811d65eb939c450bbb1576696039572c4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139003612
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Warum kehr ich zurück? (Rigoletto) · Machine-readable JSON-LD