ISRC GBLGL1054348
Verified recording
GBLGL1054348 is “The Csardas Princess, Act 3: Waltz” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x587e3c3cc51c91bbf9c189c9c57ec942312597a0436bc1d33cb4d61b0db3023c and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1054348.
Recording identifiers
- ISRC
- GBLGL1054348
- Title
- The Csardas Princess, Act 3: Waltz
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x587e3c3cc51c91bbf9c189c9c57ec942312597a0436bc1d33cb4d61b0db3023c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:dc3f11b39c8b56c24d1d2379e79d0df2574e9925a5cfba59c3661ee324be4165- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1054348
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: The Csardas Princess, Act 3: Waltz · Machine-readable JSON-LD