ISRC US4R31334323

Verified recording

US4R31334323 is “Also Sprach Zarathustra, Op. 30: I. Introduction (Sonnenaufgang)” by Richard Strauss, registered on the CopyrightChains blockchain with CopyrightID 0x5f4c0857bdbff48e9f0dcd025e2260f91225a77badc8cd8f61126078ddad0782 and independently timestamped in Bitcoin block 960478 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31334323.

Recording identifiers

ISRC
US4R31334323
Title
Also Sprach Zarathustra, Op. 30: I. Introduction (Sonnenaufgang)
Artist
Richard Strauss
CopyrightID (CopyrightChains transaction hash)
0x5f4c0857bdbff48e9f0dcd025e2260f91225a77badc8cd8f61126078ddad0782

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38+00:00
Bitcoin block
960478
Canonical record hash
sha256:13ac0cb819ca6abcf22f5000519211be5ccd41c52037d2faaec771b7936de528
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31334323
Bitcoin block existence check
https://blockstream.info/api/block/960478

Full record

Track page: Also Sprach Zarathustra, Op. 30: I. Introduction (Sonnenaufgang) · Machine-readable JSON-LD