ISRC FRZ130839100
Verified recording
FRZ130839100 is “Rückert-lieder: Ich bin der Welt abhanden gekommen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc61694cb6e357fb390ca75d3f08afdd5db93d1d622c4bb12c5339292b5de4a36 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130839100.
Recording identifiers
- ISRC
- FRZ130839100
- Title
- Rückert-lieder: Ich bin der Welt abhanden gekommen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc61694cb6e357fb390ca75d3f08afdd5db93d1d622c4bb12c5339292b5de4a36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:3d23ee538f307adf53bde2bdcdc107eda703b27abcb8cbcdad4077bd14aef339- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130839100
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Rückert-lieder: Ich bin der Welt abhanden gekommen · Machine-readable JSON-LD