Havrani

Recording by Ivan Hlas.

Recording identifiers

ISRC
CZA109900310
CopyrightID (CopyrightChains transaction hash)
0x9959257fa9d2b202b730b1940d79d5ea7eb48d2927a67e9232311a54fb3b1382
Copyright registration time
2026-08-01T02:11:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:c53b5487afa5f8d95bfc4d66c84d922134574d76afc84b2512ecb2634e05c307

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.