ISRC USVZX1027408
Verified recording
USVZX1027408 is “Symphony No. 7: III. Very fast” by David Maslanka,
registered on the CopyrightChains blockchain with CopyrightID
0xe9d8b4a975ebb239bf659d50f4ee4cba1b52e4d3af12edb078927ed340206fe5 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1027408.
Recording identifiers
- ISRC
- USVZX1027408
- Title
- Symphony No. 7: III. Very fast
- Artist
- David Maslanka
- CopyrightID (CopyrightChains transaction hash)
0xe9d8b4a975ebb239bf659d50f4ee4cba1b52e4d3af12edb078927ed340206fe5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:df69014b4d7991c87e1cdf26bde3e1553abca985072c6b50fcda47ca2a5bb78b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1027408
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Symphony No. 7: III. Very fast · Machine-readable JSON-LD