9 Days - Extended Mix

Recording by Nils Hoffmann.

Recording identifiers

ISRC
GBEWA2203252
CopyrightID (CopyrightChains transaction hash)
0x2fd1a6a42deba8b80a38e54872d37e29507cfbae308b0a4c1f81a2f4b7e0aa73
Copyright registration time
2026-06-18T09:56:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0ebac0bb27c223d4199bd06d3de9542ec62f403e91bea22d224d2c752806f54d

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.