ISRC USVZX1805709
Verified recording
USVZX1805709 is “Sing for Joy! (After Handel) [Live]” by Linda Spevacek,
registered on the CopyrightChains blockchain with CopyrightID
0xd8f40845d7071167698a193b39eaf87c5df16ead5c2cdab2476462fc4a40c998 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1805709.
Recording identifiers
- ISRC
- USVZX1805709
- Title
- Sing for Joy! (After Handel) [Live]
- Artist
- Linda Spevacek
- CopyrightID (CopyrightChains transaction hash)
0xd8f40845d7071167698a193b39eaf87c5df16ead5c2cdab2476462fc4a40c998
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1a48838de67ff702a044f99869a35ef9b33be10f17a6c033aa9144e474bdcd72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1805709
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sing for Joy! (After Handel) [Live] · Machine-readable JSON-LD