ISRC DEF059830713
Verified recording
DEF059830713 is “Des Knaben Wunderhorn: Urlicht” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xfd79d1bcb99c4d05dbc102adedc2d97f470beacea9f3bab4f511a7d49292c20e and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059830713.
Recording identifiers
- ISRC
- DEF059830713
- Title
- Des Knaben Wunderhorn: Urlicht
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xfd79d1bcb99c4d05dbc102adedc2d97f470beacea9f3bab4f511a7d49292c20e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:302b93984701b76a0ff8c406f13e98928ac7987b1f2de21f37b62587356dec55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059830713
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Des Knaben Wunderhorn: Urlicht · Machine-readable JSON-LD