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