All We Have Left

Recording by Kika Sprangers.

Recording identifiers

ISRC
NLSH72200034
CopyrightID (CopyrightChains transaction hash)
0x67bb936d1c41b2653bc75e6b7781de7e3111fed41ba085227f56f6d07ae26a63
Copyright registration time
2026-07-07T03:59:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ac7ab38bde9e388c6e76925140e7dc71e7166aac114e965a13bb3a006d4a90d4

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.