ISRC USSM17300512
Verified recording
USSM17300512 is “Captain Jack” by Billy Joel,
registered on the CopyrightChains blockchain with CopyrightID
0xb4b7539e85fbeebba105f6c065cc1ca95e2f68e0e007358b9a77ce43d15d9701 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17300512.
Recording identifiers
- ISRC
- USSM17300512
- Title
- Captain Jack
- Artist
- Billy Joel
- CopyrightID (CopyrightChains transaction hash)
0xb4b7539e85fbeebba105f6c065cc1ca95e2f68e0e007358b9a77ce43d15d9701
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e393bbf300069555b205bf74aa7948b228401ac34779c91eca480d4a54028983- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17300512
- Bitcoin block existence check
- https://blockstream.info/api/block/953513