ISRC HKI191091402
Verified recording
HKI191091402 is “Das Lied von der Erde (Song of the Earth): II. Der Einsame im Herbst (The Lonely One in Autumn)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x7a5d939c45a77b39fee1d3bc15ff6ea46c62ce38f29eaf3cc3fbe15629c9a52a and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091402.
Recording identifiers
- ISRC
- HKI191091402
- Title
- Das Lied von der Erde (Song of the Earth): II. Der Einsame im Herbst (The Lonely One in Autumn)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x7a5d939c45a77b39fee1d3bc15ff6ea46c62ce38f29eaf3cc3fbe15629c9a52a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5c5405786e8d7762575b40bb0a6543122de4a4e941a1e4c261d2e3bc7897b0d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091402
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Das Lied von der Erde (Song of the Earth): II. Der Einsame im Herbst (The Lonely One in Autumn) · Machine-readable JSON-LD