9 Days - Mixed

Recording by Nils Hoffmann.

Recording identifiers

ISRC
GBEWA2201476
CopyrightID (CopyrightChains transaction hash)
0x8bf77d172ce35d75e2fe1420ae9855f09430694e64d302d0db88a5093f0aee01
Copyright registration time
2026-06-09T04:33:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:6224a9ee73ea3fc58480d0898e3c1254c46044917143c05a88ffcd7efb06f0e0

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.