ISRC HKI191091405
Verified recording
HKI191091405 is “Das Lied von der Erde (Song of the Earth): V. Der Trunkene im Fruhling (The Drunkard in Spring)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xe5984ea3549931957e9eae720d83be9e18ad75ca7c6bdcbf22217e5b3a275f1b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091405.
Recording identifiers
- ISRC
- HKI191091405
- Title
- Das Lied von der Erde (Song of the Earth): V. Der Trunkene im Fruhling (The Drunkard in Spring)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xe5984ea3549931957e9eae720d83be9e18ad75ca7c6bdcbf22217e5b3a275f1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0ece1e92c405221b57f613f8bee7c554606d6acfeaf5146e08c2164f2b6d7365- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091405
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das Lied von der Erde (Song of the Earth): V. Der Trunkene im Fruhling (The Drunkard in Spring) · Machine-readable JSON-LD