King of Birds

Recording by Karine Polwart.

Recording identifiers

ISRC
GBEEJ1200668
CopyrightID (CopyrightChains transaction hash)
0x83e90a191f500881de815c7e5349ba4a45bdd3fd8d1941ad3088a611edc5435a
Copyright registration time
2026-07-06T10:09:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:e690883d1dd1357c99b6ed14514305e48535035aa4a9c666b9f311f0cbc06810

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.