ISRC HKI191091403
Verified recording
HKI191091403 is “Das Lied von der Erde (Song of the Earth): III. Von der Jugend (Of Youth)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x622e5f7794a68a5f0b13607dc3525b3a99cb197f98ce34431773b3c940208d45 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091403.
Recording identifiers
- ISRC
- HKI191091403
- Title
- Das Lied von der Erde (Song of the Earth): III. Von der Jugend (Of Youth)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x622e5f7794a68a5f0b13607dc3525b3a99cb197f98ce34431773b3c940208d45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:4a6a7c4a70b2cc9e6fcca6568fc0b22a0e24cb2c52f15eda98ea9d69f6ad6e98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191091403
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Das Lied von der Erde (Song of the Earth): III. Von der Jugend (Of Youth) · Machine-readable JSON-LD