pureheart

Recording by Leisu.

Recording identifiers

ISRC
TCJPY2305783
CopyrightID (CopyrightChains transaction hash)
0xc05e53943cffab63e7156d964a614b7d43f58dd0914ac7c6d51dde6dc2c2cd06

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:8e101d2cbd4950c5cdabffac68711155ab28e7e1a4db0a8ddf5cb677a9171327

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.