Polar Bear Village

Recording by Marta Del Grandi.

Recording identifiers

ISRC
GBCKK2370308
CopyrightID (CopyrightChains transaction hash)
0x11d33f0c1343f5b6fcb3e9b0a1e06391bf861ff9c72d5d227fe87822e8f5570f
Copyright registration time
2026-07-06T00:28:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7f3e6f6d77d43c26d3e85afe5371ef4f7f58dfd630625d87dd3a3ed535a49b1d

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.