ISRC DEF057131523
Verified recording
DEF057131523 is “Lohengrin / Act 2: Introduction” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0xdf76c4b93ba427c3a9d8ab3a7fbb19875ea36103554ee5014aa3516be5a5da82 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057131523.
Recording identifiers
- ISRC
- DEF057131523
- Title
- Lohengrin / Act 2: Introduction
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0xdf76c4b93ba427c3a9d8ab3a7fbb19875ea36103554ee5014aa3516be5a5da82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:6ae7b701d63ba04b13d00eb7089ca246fb8385aa56e0a934c8304e175bfcdd65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057131523
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Lohengrin / Act 2: Introduction · Machine-readable JSON-LD