ISRC USVZX1212914
Verified recording
USVZX1212914 is “When I Survey the Wondrous Cross (arr. G.M. Martin)” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0xc68f3120fa146f2b3dca14655c0adcb5c11d2869ed438452f3e9ca0ac1b5d805 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1212914.
Recording identifiers
- ISRC
- USVZX1212914
- Title
- When I Survey the Wondrous Cross (arr. G.M. Martin)
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0xc68f3120fa146f2b3dca14655c0adcb5c11d2869ed438452f3e9ca0ac1b5d805
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:65b28d5292a07d01ff8dabbc8f4292460b5c61c9974ee8aad88ab3e5b0361edb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1212914
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: When I Survey the Wondrous Cross (arr. G.M. Martin) · Machine-readable JSON-LD