ISRC AUV401448217
Verified recording
AUV401448217 is “Voices of Spring (Fruhlingsstimmen) Waltz Op.410” by Vienna Volksoper Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0xf8eb019ce15b723ca99767f4f65fc2d850e8b390a849ea6d38752d286be9cd9a and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUV401448217.
Recording identifiers
- ISRC
- AUV401448217
- Title
- Voices of Spring (Fruhlingsstimmen) Waltz Op.410
- Artist
- Vienna Volksoper Orchestra
- CopyrightID (CopyrightChains transaction hash)
0xf8eb019ce15b723ca99767f4f65fc2d850e8b390a849ea6d38752d286be9cd9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:d3f97474f98e9ddab31708c8005c0fb0e46b02f38d296f04d5ba6b27e69c6abb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUV401448217
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Voices of Spring (Fruhlingsstimmen) Waltz Op.410 · Machine-readable JSON-LD