ISRC USRC19901152
Verified recording
USRC19901152 is “Java” by Al Hirt,
registered on the CopyrightChains blockchain with CopyrightID
0xc5d569a47fb0b1a7f34db7d605342551b68707f988fdbde188a2f1de52e1c006 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC19901152.
Recording identifiers
- ISRC
- USRC19901152
- Title
- Java
- Artist
- Al Hirt
- CopyrightID (CopyrightChains transaction hash)
0xc5d569a47fb0b1a7f34db7d605342551b68707f988fdbde188a2f1de52e1c006
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:de0d0390ebb25473bd097485413fdb74e0c5087d2deaf994450b94d3182177e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC19901152
- Bitcoin block existence check
- https://blockstream.info/api/block/953520