Heartless

Recording by Sangpoispo.

Recording identifiers

ISRC
QZK6K2200948
CopyrightID (CopyrightChains transaction hash)
0x18bd190ea282532a55094aa3710b5883a2feb8aa445a26bbc9f5303068aff558
Copyright registration time
2026-06-22T12:14:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:628b68cac0e16c20ea759dd00ddc81a117b0e509510385c0e9d06868d2235b0f

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.