ISRC DEF058134922
Verified recording
DEF058134922 is “Tristan und Isolde, Act II: O König, das kann ich dir nicht sagen” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0x9c4a4deabe7f89ba4df4c2930763f545d5e5ed6936ca7bb4ad8c37198d49bc78 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/DEF058134922.
Recording identifiers
- ISRC
- DEF058134922
- Title
- Tristan und Isolde, Act II: O König, das kann ich dir nicht sagen
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0x9c4a4deabe7f89ba4df4c2930763f545d5e5ed6936ca7bb4ad8c37198d49bc78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e7cd2afae8b9770e5507f0fad1019c7914a9142e6a5b53ed08e8978ffd07bed1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134922
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Tristan und Isolde, Act II: O König, das kann ich dir nicht sagen · Machine-readable JSON-LD