ISRC USF2B9720620
Verified recording
USF2B9720620 is “When That Great Ship Went Down” by William & Versey Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x11dc3f2a310084dbe4c2ae60128b3e5235d7abb9a9cd7496a50303b7d74ccbdb 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/USF2B9720620.
Recording identifiers
- ISRC
- USF2B9720620
- Title
- When That Great Ship Went Down
- Artist
- William & Versey Smith
- CopyrightID (CopyrightChains transaction hash)
0x11dc3f2a310084dbe4c2ae60128b3e5235d7abb9a9cd7496a50303b7d74ccbdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4fa8258d57debce92d2c8ac18c6654f5b7954ca06cdac61d6b279da2ea707c76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USF2B9720620
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: When That Great Ship Went Down · Machine-readable JSON-LD