ISRC USQX92206248
Verified recording
USQX92206248 is “Heldengedichte, Walzer, Op. 87” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0xbfcdcd407b24102a96056f34f809b43ec40123a7765570203dff40d1ed0b4beb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92206248.
Recording identifiers
- ISRC
- USQX92206248
- Title
- Heldengedichte, Walzer, Op. 87
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0xbfcdcd407b24102a96056f34f809b43ec40123a7765570203dff40d1ed0b4beb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d3c77aa5f185e73ccd614349b8844533cef68ad4c381b6ee24f480de21557b6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92206248
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Heldengedichte, Walzer, Op. 87 · Machine-readable JSON-LD