ISRC GBF076040510

Verified recording

GBF076040510 is “Die Fledermaus, Act I: No. 5, Finale. d. Nein, nein, ich zweifle gar nicht mehr” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0xa7634de9056a843ede78c4a6bc07b179aef76b7567684eb490c7f1213596e8c1 and independently timestamped in Bitcoin block 957011 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076040510.

Recording identifiers

ISRC
GBF076040510
Title
Die Fledermaus, Act I: No. 5, Finale. d. Nein, nein, ich zweifle gar nicht mehr
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0xa7634de9056a843ede78c4a6bc07b179aef76b7567684eb490c7f1213596e8c1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T08:25:35+00:00
Bitcoin block
957011
Canonical record hash
sha256:35e4a3ad1fa615c90452dc70b83673e8d0e764fa6a0a1d49be51a9e254519d22
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076040510
Bitcoin block existence check
https://blockstream.info/api/block/957011

Full record

Track page: Die Fledermaus, Act I: No. 5, Finale. d. Nein, nein, ich zweifle gar nicht mehr · Machine-readable JSON-LD