ISRC GBBBA0942903

Verified recording

GBBBA0942903 is “Der Rosenkavalier, Op. 59 / Act 1: "Marie Theres'!" - "Octavian!"” by Richard Strauss, registered on the CopyrightChains blockchain with CopyrightID 0x9e07891551be38b4b23eaece42e5bc645269891c11487dad4e3281c23efdb975 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942903.

Recording identifiers

ISRC
GBBBA0942903
Title
Der Rosenkavalier, Op. 59 / Act 1: "Marie Theres'!" - "Octavian!"
Artist
Richard Strauss
CopyrightID (CopyrightChains transaction hash)
0x9e07891551be38b4b23eaece42e5bc645269891c11487dad4e3281c23efdb975

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:7340e8743d07c29fab6216b6459091d57dc45b3b14d85c65c9db79438c4cd62c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942903
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Der Rosenkavalier, Op. 59 / Act 1: "Marie Theres'!" - "Octavian!" · Machine-readable JSON-LD