ISRC FR7JM1978140
Verified recording
FR7JM1978140 is “Rückert-Lieder: Ich bin der Welt abhanden gekommen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xad7f9fcf92781f9874e0b44575167c646c44962bb102a4185692c6f5cd8069d7 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1978140.
Recording identifiers
- ISRC
- FR7JM1978140
- Title
- Rückert-Lieder: Ich bin der Welt abhanden gekommen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xad7f9fcf92781f9874e0b44575167c646c44962bb102a4185692c6f5cd8069d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:3004dfa1874a0c10899ec2480a5f623c419f8eb10d367b4a9253f0596dc163c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1978140
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Rückert-Lieder: Ich bin der Welt abhanden gekommen · Machine-readable JSON-LD