All We Have Left

Recording by Kika Sprangers.

Recording identifiers

ISRC
NLSH72100145
CopyrightID (CopyrightChains transaction hash)
0x24d6cc30852adb881c4aaec83c02522da1951595392bf55d67e75000ff38cf76
Copyright registration time
2026-07-07T18:56:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:685f40104d97e7f426b3e933032cefb7be501e53204fadd002511c03b2231cf6

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.