ISRC DEF068005690

Verified recording

DEF068005690 is “Angst” by Ludwig Hirsch, registered on the CopyrightChains blockchain with CopyrightID 0xa59a819b689ced1dafa54260e9539d0c64fc07960ffbdc3d91e8772921fc909f and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF068005690.

Recording identifiers

ISRC
DEF068005690
Title
Angst
Artist
Ludwig Hirsch
CopyrightID (CopyrightChains transaction hash)
0xa59a819b689ced1dafa54260e9539d0c64fc07960ffbdc3d91e8772921fc909f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:46bc7a85f8fc280c58191dd43bbe9e1b5d5b61fec2c58db1f240f04a7dd190ce
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF068005690
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Angst · Machine-readable JSON-LD