ISRC US3Q52310205
Verified recording
US3Q52310205 is “When Johnny Comes Marching Home” by Michael Gordon,
registered on the CopyrightChains blockchain with CopyrightID
0xa80a44d4c5a136f9894972a75a642c9ad04e84c6465c83ba1a8b9f6e1384c7cd and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Q52310205.
Recording identifiers
- ISRC
- US3Q52310205
- Title
- When Johnny Comes Marching Home
- Artist
- Michael Gordon
- CopyrightID (CopyrightChains transaction hash)
0xa80a44d4c5a136f9894972a75a642c9ad04e84c6465c83ba1a8b9f6e1384c7cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:486a47aae78db1c7e560bc611b6338523ea756d7658e8f27b385043c43d5c6a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Q52310205
- Bitcoin block existence check
- https://blockstream.info/api/block/960339
Full record
Track page: When Johnny Comes Marching Home · Machine-readable JSON-LD