ISRC HKI191091404
Verified recording
HKI191091404 is “Das Lied von der Erde (Song of the Earth): IV. Von der Schonheit (Of Beauty)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc8753df773a5447ba5052be2784e5e169b34acfb037d188ccd21e876eb092abf and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091404.
Recording identifiers
- ISRC
- HKI191091404
- Title
- Das Lied von der Erde (Song of the Earth): IV. Von der Schonheit (Of Beauty)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc8753df773a5447ba5052be2784e5e169b34acfb037d188ccd21e876eb092abf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:8478e264bd679d3f114b24ecdae4911d58299c42bf5023b2e33958aa10201e7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091404
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Das Lied von der Erde (Song of the Earth): IV. Von der Schonheit (Of Beauty) · Machine-readable JSON-LD