Ha To The PPY

Recording by Stephen Jerzak.

Recording identifiers

ISRC
USUM71108967
CopyrightID (CopyrightChains transaction hash)
0xf8488c14534c1f908411a21c3c6a1947cf59c03785a85ed3afa0f8a4013447e1
Copyright registration time
2026-07-07T13:24:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e0fdfcc6b5629ea03c6581c362f9259df6941b25c030c635b5db54201710abda

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.