ISRC FRZ140523100
Verified recording
FRZ140523100 is “Des Knaben Wunderhorn: V. Das himmlische Leben” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x46a75970b7d5c5bc39a55a0c115f6b55f2cade83f7f8822c0ce69051b504b059 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140523100.
Recording identifiers
- ISRC
- FRZ140523100
- Title
- Des Knaben Wunderhorn: V. Das himmlische Leben
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x46a75970b7d5c5bc39a55a0c115f6b55f2cade83f7f8822c0ce69051b504b059
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5908530b193ac6161f022e29cd7c048be78fa9ad96046ebecd8459666da5017f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140523100
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Des Knaben Wunderhorn: V. Das himmlische Leben · Machine-readable JSON-LD