ISRC DEF058730521
Verified recording
DEF058730521 is “Die Walküre - Erster Tag des Bühnenfestspiels "Der Ring des Nibelungen" / Erster Aufzug: "Müd am Herd fand ich den Mann"” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0x7d9ae367b000e9637c1b9f947e62a1335b4bfa02e6b8bdb471052f5324a0f1e6 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/DEF058730521.
Recording identifiers
- ISRC
- DEF058730521
- Title
- Die Walküre - Erster Tag des Bühnenfestspiels "Der Ring des Nibelungen" / Erster Aufzug: "Müd am Herd fand ich den Mann"
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0x7d9ae367b000e9637c1b9f947e62a1335b4bfa02e6b8bdb471052f5324a0f1e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3bc606053aea478bf2999b98fff9c67e66c1a4dafa5d879dc96480cc9fa21a44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730521
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Walküre - Erster Tag des Bühnenfestspiels "Der Ring des Nibelungen" / Erster Aufzug: "Müd am Herd fand ich den Mann" · Machine-readable JSON-LD