Stuborn Heart

Recording by Mark Selby.

Recording identifiers

ISRC
DEA310701219
CopyrightID (CopyrightChains transaction hash)
0x17cd361ad50c705287bf703c91acde76f00d67f6c94e8a0e9bf10d95dfbc1efc
Copyright registration time
2026-07-31T06:59:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:4dadcd8c39fce81d24ad5ec4198cab8c02e4ac7b72f6b4da0bda43bb185607cc

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.