ISRC DEF057131538
Verified recording
DEF057131538 is “Lohengrin, WWV 75 / Act 3: "Das süße Lied verhallt"” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0xda7e0a621ad35c72701f6bebd6c8ce3faf887014f6fd0f1f894bf61af27ddc5e and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057131538.
Recording identifiers
- ISRC
- DEF057131538
- Title
- Lohengrin, WWV 75 / Act 3: "Das süße Lied verhallt"
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0xda7e0a621ad35c72701f6bebd6c8ce3faf887014f6fd0f1f894bf61af27ddc5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:590d37534a484d1df76d7ef07b0c67886c31066fade6d70e21d1afd9572d5666- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057131538
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Lohengrin, WWV 75 / Act 3: "Das süße Lied verhallt" · Machine-readable JSON-LD