ISRC QMFMG1346759
Verified recording
QMFMG1346759 is “Der Rosenkavalier, Act III: Marie Theres'!” by Elisabeth Schwarzkopf,
registered on the CopyrightChains blockchain with CopyrightID
0x1ec271eb5570b8e336718a2c4dc0476d184283d2ae4449f246e72352afa2d4cb and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1346759.
Recording identifiers
- ISRC
- QMFMG1346759
- Title
- Der Rosenkavalier, Act III: Marie Theres'!
- Artist
- Elisabeth Schwarzkopf
- CopyrightID (CopyrightChains transaction hash)
0x1ec271eb5570b8e336718a2c4dc0476d184283d2ae4449f246e72352afa2d4cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:e2a9f7b73945c491af5bab3f4d792dccd96b865d3d26d9da0b5980bf5ff53798- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1346759
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Der Rosenkavalier, Act III: Marie Theres'! · Machine-readable JSON-LD