ISRC AUV401448398
Verified recording
AUV401448398 is “The Bat Waltz (Du und Du) Op.367 (Waltz)” by Vienna Volksoper Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x4fba07962b6e44d14e7701ba63129631d77635dafeb7eb8ce1f961be1957b24e and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUV401448398.
Recording identifiers
- ISRC
- AUV401448398
- Title
- The Bat Waltz (Du und Du) Op.367 (Waltz)
- Artist
- Vienna Volksoper Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x4fba07962b6e44d14e7701ba63129631d77635dafeb7eb8ce1f961be1957b24e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:1e778e5e765da5634ac08436441306183fc70b93c87a9e0ff97d5acac207a843- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUV401448398
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: The Bat Waltz (Du und Du) Op.367 (Waltz) · Machine-readable JSON-LD