ISRC DEF058602710
Verified recording
DEF058602710 is “Sphärenklänge Waltz, Op. 235 - Live at Musikverein, Vienna, 1987” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x0fad6b356ed1c6e94e5f9dcd8d48adbc9615a986ae839c2aac2e5fd93c928033 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/DEF058602710.
Recording identifiers
- ISRC
- DEF058602710
- Title
- Sphärenklänge Waltz, Op. 235 - Live at Musikverein, Vienna, 1987
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x0fad6b356ed1c6e94e5f9dcd8d48adbc9615a986ae839c2aac2e5fd93c928033
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:9c3f8e62ddb4cfaffac0478a283bb3be8d81fb69cc7fae63bf8a1eb0593399a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058602710
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sphärenklänge Waltz, Op. 235 - Live at Musikverein, Vienna, 1987 · Machine-readable JSON-LD