ISRC USX761629206
Verified recording
USX761629206 is “Symphony No.8 in B Major, Op. 42 No.4” by Charles-Marie Widor,
registered on the CopyrightChains blockchain with CopyrightID
0x35d0a80b6f47518f1b0d819f497b8be1c30765737f1152a62c4d1a78f59f1f0f and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761629206.
Recording identifiers
- ISRC
- USX761629206
- Title
- Symphony No.8 in B Major, Op. 42 No.4
- Artist
- Charles-Marie Widor
- CopyrightID (CopyrightChains transaction hash)
0x35d0a80b6f47518f1b0d819f497b8be1c30765737f1152a62c4d1a78f59f1f0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:44599ddf6e31eb3a1339292a744b75b38a6780154e0391f257e3d0f23a587648- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761629206
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Symphony No.8 in B Major, Op. 42 No.4 · Machine-readable JSON-LD