Ha, ha, ha

Recording by Bijelo Dugme.

Recording identifiers

ISRC
HRA048008603
CopyrightID (CopyrightChains transaction hash)
0xb553b0a456b435136c708c1a7c54812a80812a21e968dede128292fcade4ee0e
Copyright registration time
2026-06-06T21:51:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5fca77afa1606c806e448f53c9d75a1e90a4c6b259472ef878e6c9b9beb0d35a

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.