ISRC GBF071741421
Verified recording
GBF071741421 is “Tristan und Isolde, WWV 90 / Act 2: "O sink hernieder, Nacht der Liebe"” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0xe667a8219c6ba4034e7147e53f9b796d29b576dc53d872f60e9ed017fdaf6e7e and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071741421.
Recording identifiers
- ISRC
- GBF071741421
- Title
- Tristan und Isolde, WWV 90 / Act 2: "O sink hernieder, Nacht der Liebe"
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0xe667a8219c6ba4034e7147e53f9b796d29b576dc53d872f60e9ed017fdaf6e7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:2e5fac1c9f30ec1b988133672cea9bea24631fe09629bcab3b9d1c4601eb10a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071741421
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Tristan und Isolde, WWV 90 / Act 2: "O sink hernieder, Nacht der Liebe" · Machine-readable JSON-LD