ISRC FRZ140523130
Verified recording
FRZ140523130 is “Des Knaben Wunderhorn: I. Der Schildwache Nachtlied” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x7196856fe03ccaab7670bf2eff13c22fc3b4024e79e32bcec4c11d267d92e182 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140523130.
Recording identifiers
- ISRC
- FRZ140523130
- Title
- Des Knaben Wunderhorn: I. Der Schildwache Nachtlied
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x7196856fe03ccaab7670bf2eff13c22fc3b4024e79e32bcec4c11d267d92e182
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:25250c30b2786626e96937478521f25792bf1585c8c1c47297f04ed04ca41bba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140523130
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Des Knaben Wunderhorn: I. Der Schildwache Nachtlied · Machine-readable JSON-LD