ISRC DEF056830441
Verified recording
DEF056830441 is “Tannhäuser, WWV 70 / Act 3: "O du, mein holder Abendstern"” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0x5b1eae17835d6779ea628cb7f4163e3d4b9f373034b3324df301ee4d13e281ab 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/DEF056830441.
Recording identifiers
- ISRC
- DEF056830441
- Title
- Tannhäuser, WWV 70 / Act 3: "O du, mein holder Abendstern"
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0x5b1eae17835d6779ea628cb7f4163e3d4b9f373034b3324df301ee4d13e281ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7457522083059948a2b895d275f9f24d1fa4f07be08010b22dda7dbb795de922- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830441
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tannhäuser, WWV 70 / Act 3: "O du, mein holder Abendstern" · Machine-readable JSON-LD