ISRC USNPD0900285
Verified recording
USNPD0900285 is “Bier Fest Polka” by Henry Mancini,
registered on the CopyrightChains blockchain with CopyrightID
0x0972b4c708f4457be07c2b92bc43220dbb481a732f81b0e9f195442cc65f1d73 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNPD0900285.
Recording identifiers
- ISRC
- USNPD0900285
- Title
- Bier Fest Polka
- Artist
- Henry Mancini
- CopyrightID (CopyrightChains transaction hash)
0x0972b4c708f4457be07c2b92bc43220dbb481a732f81b0e9f195442cc65f1d73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:1c753805936730ec18ed9488210e791175510722f41ecdd58cab7d33e0da7095- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNPD0900285
- Bitcoin block existence check
- https://blockstream.info/api/block/960095