ISRC USQ4E2201067
Verified recording
USQ4E2201067 is “Symphony No. 5 in C Sharp Minor / Pt. 1: I. Trauermarsch & II. Stürmisch bewegt - Rehearsals” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x2054328753ecaae399aa0f511ead758aab7129559295a24d8b3e14e407b5eaa0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2201067.
Recording identifiers
- ISRC
- USQ4E2201067
- Title
- Symphony No. 5 in C Sharp Minor / Pt. 1: I. Trauermarsch & II. Stürmisch bewegt - Rehearsals
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x2054328753ecaae399aa0f511ead758aab7129559295a24d8b3e14e407b5eaa0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:abc32f4bf976e9955c5321fed0f3d45ab208d1376c72a0f1aaa70f1894ddec96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2201067
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 5 in C Sharp Minor / Pt. 1: I. Trauermarsch & II. Stürmisch bewegt - Rehearsals · Machine-readable JSON-LD