ISRC USRC19901680
Verified recording
USRC19901680 is “Pie-In-the-Face Polka” by Henry Mancini,
registered on the CopyrightChains blockchain with CopyrightID
0xdb5a5b8bb5fe387809948e99c4c9d84568428b6837a7c1e99ad45573d3f7863b and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC19901680.
Recording identifiers
- ISRC
- USRC19901680
- Title
- Pie-In-the-Face Polka
- Artist
- Henry Mancini
- CopyrightID (CopyrightChains transaction hash)
0xdb5a5b8bb5fe387809948e99c4c9d84568428b6837a7c1e99ad45573d3f7863b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0beb5da85ad3a86bb9ae69448189320fa964a4c09d44337ff72ec4e4b7a6a320- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC19901680
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Pie-In-the-Face Polka · Machine-readable JSON-LD