Heartbreak (Sinking)

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401915
CopyrightID (CopyrightChains transaction hash)
0xb776ecd233df4830743d6d135d423ff5f647cd864d6cae1b778d77f61a3b478c
Copyright registration time
2026-06-18T18:44:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:576e40b3f80bda1542e09b15eeb7c31ec934f66db7518e9dd5269d00b26a6681

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.