ISRC USE831577421
Verified recording
USE831577421 is “The Snow Prelude No. 2” by Carlos Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x9fb7fd18a5e860f1464fa09b5dca213f9bc5ef503f27e9d2ea4e7014cd3cc905 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831577421.
Recording identifiers
- ISRC
- USE831577421
- Title
- The Snow Prelude No. 2
- Artist
- Carlos Marquez
- CopyrightID (CopyrightChains transaction hash)
0x9fb7fd18a5e860f1464fa09b5dca213f9bc5ef503f27e9d2ea4e7014cd3cc905
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:65c6be05563ed8d8e8815974f1bb6fe41b0573ba267995c27856f8bfac5a06f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831577421
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: The Snow Prelude No. 2 · Machine-readable JSON-LD