ISRC USJ4R9730009
Verified recording
USJ4R9730009 is “Where or When” by The World's Greatest Jazz Band,
registered on the CopyrightChains blockchain with CopyrightID
0xd22b00f4fca61a73384766a02e8fd87c164bc1346f93dd0ed68a6e8148ed6cdf and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ4R9730009.
Recording identifiers
- ISRC
- USJ4R9730009
- Title
- Where or When
- Artist
- The World's Greatest Jazz Band
- CopyrightID (CopyrightChains transaction hash)
0xd22b00f4fca61a73384766a02e8fd87c164bc1346f93dd0ed68a6e8148ed6cdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:8410267dd85c4a85a976bb2008f7a00eeffeb22c78ad5e97a84f892821f602a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ4R9730009
- Bitcoin block existence check
- https://blockstream.info/api/block/960481