ISRC GBF075910402

Verified recording

GBF075910402 is “Tristan und Isolde, WWV 90 / Act 3: Mild und leise wie er lächelt” by Richard Wagner, registered on the CopyrightChains blockchain with CopyrightID 0xe53bf4f87bb32dac3b9bfe6936146bec04b4b1f69cfa1061ecfc388ee6db727a and independently timestamped in Bitcoin block 960108 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075910402.

Recording identifiers

ISRC
GBF075910402
Title
Tristan und Isolde, WWV 90 / Act 3: Mild und leise wie er lächelt
Artist
Richard Wagner
CopyrightID (CopyrightChains transaction hash)
0xe53bf4f87bb32dac3b9bfe6936146bec04b4b1f69cfa1061ecfc388ee6db727a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35+00:00
Bitcoin block
960108
Canonical record hash
sha256:567558f24ea230083df0cbdf7ae1f47c5df19b49b0eabfbce53dd1bfb91511d2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075910402
Bitcoin block existence check
https://blockstream.info/api/block/960108

Full record

Track page: Tristan und Isolde, WWV 90 / Act 3: Mild und leise wie er lächelt · Machine-readable JSON-LD