ISRC NLA506001374
Verified recording
NLA506001374 is “The Liberty Bell” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x616c454bcc840ac6f81ca0ae5a7accf43b672614a22aa5b2ebd3ec4c17c839a9 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506001374.
Recording identifiers
- ISRC
- NLA506001374
- Title
- The Liberty Bell
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0x616c454bcc840ac6f81ca0ae5a7accf43b672614a22aa5b2ebd3ec4c17c839a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:917ed6c30d530b112f268b518e9f278d6ea7fbbd1e5dc2b7c3fcd67395e3f0c8- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506001374
- Bitcoin block existence check
- https://blockstream.info/api/block/957073