ISRC US25L0800643
Verified recording
US25L0800643 is “When I Survey the Wondrous Cross” by Chris Christensen,
registered on the CopyrightChains blockchain with CopyrightID
0xffbc2491d1d857bed2ab2bb3e56e9085e9c713f3abfcd8f44da52fbdf56921c6 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25L0800643.
Recording identifiers
- ISRC
- US25L0800643
- Title
- When I Survey the Wondrous Cross
- Artist
- Chris Christensen
- CopyrightID (CopyrightChains transaction hash)
0xffbc2491d1d857bed2ab2bb3e56e9085e9c713f3abfcd8f44da52fbdf56921c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:58c33f6439e8ff3c8adc33a748ce4925cd82299bc90e16c975005d8e12d298e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25L0800643
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: When I Survey the Wondrous Cross · Machine-readable JSON-LD