Heartbreak

Recording by Marsh.

Recording identifiers

ISRC
USWB12401407
CopyrightID (CopyrightChains transaction hash)
0x8df280d9c55370124cc1005280f6bd4a0867fcdbdff3c084561526d1f597a07e
Copyright registration time
2026-06-06T11:39:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:eb7a9d31df6be2078ce166c77c3ad0f61d27a58b6abd2640210bda64d1053ffd

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.