5 Degrees of Warming

Recording by Hildur Guðnadóttir.

Recording identifiers

ISRC
USLS52107008
CopyrightID (CopyrightChains transaction hash)
0x8c163592c6b7c47f10c194aee5f896a7b1a0bdd634462ea3ebf93eeba2d3789f
Copyright registration time
2026-06-27T06:53:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4a6ae3e20cb85767fd95c597f5c365cf4f4e397c04bca6adbcc41223a1975311

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.