ISRC GBLLH0710201
Verified recording
GBLLH0710201 is “Die zwei blauen Augen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x9ccccc9f0c0c995148f7a0f8677687f1bb4dd4b261e45a3ddeaad27f09b8cefc and independently timestamped
in Bitcoin block 960306 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH0710201.
Recording identifiers
- ISRC
- GBLLH0710201
- Title
- Die zwei blauen Augen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x9ccccc9f0c0c995148f7a0f8677687f1bb4dd4b261e45a3ddeaad27f09b8cefc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:23:53+00:00
- Bitcoin block
- 960306
- Canonical record hash
sha256:3a9b8c7e820b50ef1d44b34b8a54155109d4863ac5679670c9212d40763c04d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH0710201
- Bitcoin block existence check
- https://blockstream.info/api/block/960306
Full record
Track page: Die zwei blauen Augen · Machine-readable JSON-LD