ISRC NLE421503507

Verified recording

NLE421503507 is “Rückert-Lieder: III. Liebst du um Schönheit” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0xae1ec274379892863e31b94992c5fa8b8c84100e2a851de467c2fccd2083f145 and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421503507.

Recording identifiers

ISRC
NLE421503507
Title
Rückert-Lieder: III. Liebst du um Schönheit
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0xae1ec274379892863e31b94992c5fa8b8c84100e2a851de467c2fccd2083f145

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:7d61e95c196d2a9a075e9c5e06d1f8eb9eb0a9c25e95bc0f0139b05008ad903c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421503507
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: Rückert-Lieder: III. Liebst du um Schönheit · Machine-readable JSON-LD