ISRC ATF068400650
Verified recording
ATF068400650 is “Marmor, Stein und Eisen bricht” by Ludwig Hirsch,
registered on the CopyrightChains blockchain with CopyrightID
0xd88071fcaaf4e92bb03a06b9e2b8bff3a52f9c91101163e257e051f71fe2f0fe and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATF068400650.
Recording identifiers
- ISRC
- ATF068400650
- Title
- Marmor, Stein und Eisen bricht
- Artist
- Ludwig Hirsch
- CopyrightID (CopyrightChains transaction hash)
0xd88071fcaaf4e92bb03a06b9e2b8bff3a52f9c91101163e257e051f71fe2f0fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5861fc4009b2f25c645f46f611d9016b52f47fcfb00101aeafcb88bedd6b87d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATF068400650
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Marmor, Stein und Eisen bricht · Machine-readable JSON-LD