ISRC USQX92004530
Verified recording
USQX92004530 is “Song Without Words, Op. 109” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x4934e741913145f8f796f227dd602584a73362b5327823f33e9e96f2f82eadd5 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/USQX92004530.
Recording identifiers
- ISRC
- USQX92004530
- Title
- Song Without Words, Op. 109
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x4934e741913145f8f796f227dd602584a73362b5327823f33e9e96f2f82eadd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7ad290e757206f1e9d3a2543097e4a986529b53bc87946bebca88cdf19eb7986- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92004530
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Song Without Words, Op. 109 · Machine-readable JSON-LD