Hanspaul City

Recording by Ivan Hlas.

Recording identifiers

ISRC
CZA100201116
CopyrightID (CopyrightChains transaction hash)
0xde431d5a369ef7871d0ea3651e94db3d191a1fdfa03fe87439390ac055bfed15
Copyright registration time
2026-07-22T14:10:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:60fe1d933b7aa4f1286a867e05c0f9f08c94052d676184ae565ae3d324e163ff

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.