Running

Recording by Jason Mraz.

Recording identifiers

ISRC
USTC40836387
CopyrightID (CopyrightChains transaction hash)
0x9af77ca2450261bf38e91db1a2977bd428c127eb5432a8af85e280c27309e3bf
Copyright registration time
2026-06-11T00:54:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8473e802a85d66eec1dfd27c70aee00ba31624b875e3289e8a9892dd5f792c52

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.