ISRC GBBBA1045340
Verified recording
GBBBA1045340 is “Die Fledermaus / Act 2: Mein Herr Marquis” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x028c72a2499f2e522657fcd5e7ecb504e71a2c25abb623dcab816c6c9c4380ee and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1045340.
Recording identifiers
- ISRC
- GBBBA1045340
- Title
- Die Fledermaus / Act 2: Mein Herr Marquis
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x028c72a2499f2e522657fcd5e7ecb504e71a2c25abb623dcab816c6c9c4380ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:1a5047ebfd5af1b6640d9745fdaab1f176c5756570d92194ee2c4bdf96c2193a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1045340
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Die Fledermaus / Act 2: Mein Herr Marquis · Machine-readable JSON-LD