ISRC DEF057530608
Verified recording
DEF057530608 is “Die Fledermaus / Act 2: Nr.8 Ensemble und Couplet: "Ach, meine Herr'n und Damen"” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x654b3ad81cdf41cd30b48bc2d4eca51c57ce7ba44b4a2b2a60af0fe676f7aac9 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530608.
Recording identifiers
- ISRC
- DEF057530608
- Title
- Die Fledermaus / Act 2: Nr.8 Ensemble und Couplet: "Ach, meine Herr'n und Damen"
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x654b3ad81cdf41cd30b48bc2d4eca51c57ce7ba44b4a2b2a60af0fe676f7aac9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:7341a34f7fd27f9b02c04dd72c21fb3fd52c0a1eda46bca6153eb654f7f299d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530608
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Die Fledermaus / Act 2: Nr.8 Ensemble und Couplet: "Ach, meine Herr'n und Damen" · Machine-readable JSON-LD