ISRC DEF057530629
Verified recording
DEF057530629 is “Die Fledermaus, Act II: No. 8b, Mein Herr Marquis "Adele's Laughing Song"” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x391977503ac24aa9e9bc2dec98b1374223e3110804cf372d3124eab75e03da0e and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530629.
Recording identifiers
- ISRC
- DEF057530629
- Title
- Die Fledermaus, Act II: No. 8b, Mein Herr Marquis "Adele's Laughing Song"
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x391977503ac24aa9e9bc2dec98b1374223e3110804cf372d3124eab75e03da0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:d6ee93b1e8ca73711586851f859a83790e317f789d8d277284674d8c87c0472f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530629
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Die Fledermaus, Act II: No. 8b, Mein Herr Marquis "Adele's Laughing Song" · Machine-readable JSON-LD