ISRC DELN22501007
Verified recording
DELN22501007 is “Des Knaben Wunderhorn: Wo die schönen Trompeten blasen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x4340a4e29ffe116995b48bc0a4384786100b32b5a5ae311092b8c139707528d7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN22501007.
Recording identifiers
- ISRC
- DELN22501007
- Title
- Des Knaben Wunderhorn: Wo die schönen Trompeten blasen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x4340a4e29ffe116995b48bc0a4384786100b32b5a5ae311092b8c139707528d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:88f697ae57a35daf689ac57657249ba54e98ee4ce446555e142042e40344bb64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN22501007
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Des Knaben Wunderhorn: Wo die schönen Trompeten blasen · Machine-readable JSON-LD