ISRC DEF057530621
Verified recording
DEF057530621 is “Die Fledermaus, Act I: Dialogue. Die arme Tante” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x1772d5f49da58f69f748aa774c88fdc26d6b9abf958b92570ee720e36486b274 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530621.
Recording identifiers
- ISRC
- DEF057530621
- Title
- Die Fledermaus, Act I: Dialogue. Die arme Tante
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x1772d5f49da58f69f748aa774c88fdc26d6b9abf958b92570ee720e36486b274
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:36f89cdc1bdcc22dcb9882fea497de95720e960dada094be412dbd73fc691984- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530621
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Fledermaus, Act I: Dialogue. Die arme Tante · Machine-readable JSON-LD