ISRC DEF057530618
Verified recording
DEF057530618 is “Die Fledermaus / Act 3: Nr.16 Finale: "O Fledermaus, o Fledermaus"” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x92834aab1c9e31805ffe6a07fcc975d7d18660a51fc4fe961a7e1d89ec9c08d2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530618.
Recording identifiers
- ISRC
- DEF057530618
- Title
- Die Fledermaus / Act 3: Nr.16 Finale: "O Fledermaus, o Fledermaus"
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x92834aab1c9e31805ffe6a07fcc975d7d18660a51fc4fe961a7e1d89ec9c08d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:258894565184f9c47ffcc875c05caa7e26666029fa88f25b43fc360225f237c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530618
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Fledermaus / Act 3: Nr.16 Finale: "O Fledermaus, o Fledermaus" · Machine-readable JSON-LD