Pingu in the Igloo

Recording by Tom Rosenthal.

Recording identifiers

ISRC
GBVHN1100009
CopyrightID (CopyrightChains transaction hash)
0xca2ba7df8af8f0a826c5005b13565a232b2bf643ccf4d22f67c0f8ffa6aac459
Copyright registration time
2026-06-25T05:14:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:524e9169e5c13725861aae86ba49f6051b1f6f0fceee934659a4ed32444be243

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.