Árva madár

Recording by Margaret Island.

Recording identifiers

ISRC
HUA792400052
CopyrightID (CopyrightChains transaction hash)
0x68cfa445bd7729e27c4d0617dcf09fbc4ba80fd4145fc1a06c8b8dc9a21771ac
Copyright registration time
2026-06-18T22:12:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9483b9be2134d59262b0ee5340e51b52e71a3ca750e9f97e32720c555d441bad

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.