ISRC DEF058400026
Verified recording
DEF058400026 is “Das Lied von der Erde: 6. Der Abschied” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xf84ad9e89b06a5b4eb6c2a428ff34bac7b711de8b2855a7490a707e93b5f8a8a 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/DEF058400026.
Recording identifiers
- ISRC
- DEF058400026
- Title
- Das Lied von der Erde: 6. Der Abschied
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xf84ad9e89b06a5b4eb6c2a428ff34bac7b711de8b2855a7490a707e93b5f8a8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:ced32b47fded34b7fa74166042dcaeae9876f4559243fe488367fd10a1368c43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400026
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Das Lied von der Erde: 6. Der Abschied · Machine-readable JSON-LD