ISRC NLE421503509
Verified recording
NLE421503509 is “Rückert-Lieder: V. Ich bin der Welt abhanden gekommen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc64a02ad63151b95d498e191a0f7da399ba71f0ac4dd780c38bd18afbe128f00 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/NLE421503509.
Recording identifiers
- ISRC
- NLE421503509
- Title
- Rückert-Lieder: V. Ich bin der Welt abhanden gekommen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc64a02ad63151b95d498e191a0f7da399ba71f0ac4dd780c38bd18afbe128f00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f2972bf4390fceff0e283dd212062126d11e8e422a707df481654908e1e77492- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421503509
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rückert-Lieder: V. Ich bin der Welt abhanden gekommen · Machine-readable JSON-LD