ISRC GBF077913260

Verified recording

GBF077913260 is “Die Meistersinger von Nürnberg, WWV 96 / Act 3: "O Sachs, mein Freund"” by Richard Wagner, registered on the CopyrightChains blockchain with CopyrightID 0xfd5e2a8818fbba77965be423e7fa1e109335b9134cf20ef5ad3344b62cc11826 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077913260.

Recording identifiers

ISRC
GBF077913260
Title
Die Meistersinger von Nürnberg, WWV 96 / Act 3: "O Sachs, mein Freund"
Artist
Richard Wagner
CopyrightID (CopyrightChains transaction hash)
0xfd5e2a8818fbba77965be423e7fa1e109335b9134cf20ef5ad3344b62cc11826

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:fb840b5ae8e88cddc8d57bf6fc27ca058f13d9644e2ea40523b7de48732263b0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077913260
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Die Meistersinger von Nürnberg, WWV 96 / Act 3: "O Sachs, mein Freund" · Machine-readable JSON-LD