ISRC DEF066307560
Verified recording
DEF066307560 is “Die Fledermaus: Brüderlein und Schwesterlein” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xc0e81f5e56c377d6b5447d53804679b858e21754e84b5ac31c539efe056c2dc1 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307560.
Recording identifiers
- ISRC
- DEF066307560
- Title
- Die Fledermaus: Brüderlein und Schwesterlein
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xc0e81f5e56c377d6b5447d53804679b858e21754e84b5ac31c539efe056c2dc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:775bd0a846575aed76aa402fd9c548c6fb73ce5a949c0217f395d20b45390b79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307560
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: Die Fledermaus: Brüderlein und Schwesterlein · Machine-readable JSON-LD