ISRC US4R31347532

Verified recording

US4R31347532 is “Also Sprach Zarathustra, Op. 30: I. Prelude (Sonnenaufgang)” by Richard Strauss, registered on the CopyrightChains blockchain with CopyrightID 0x3c7779455364d79f059b2acaa53589cccb207b020d9438588af2330609005502 and independently timestamped in Bitcoin block 960355 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31347532.

Recording identifiers

ISRC
US4R31347532
Title
Also Sprach Zarathustra, Op. 30: I. Prelude (Sonnenaufgang)
Artist
Richard Strauss
CopyrightID (CopyrightChains transaction hash)
0x3c7779455364d79f059b2acaa53589cccb207b020d9438588af2330609005502

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:49:18+00:00
Bitcoin block
960355
Canonical record hash
sha256:ad81e6fc110b00459bc747624250dba1e121186a0dbb766191f99275aaa37c42
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31347532
Bitcoin block existence check
https://blockstream.info/api/block/960355

Full record

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