Fünfzig

Recording by bw.

Recording identifiers

ISRC
NLCK42210666
CopyrightID (CopyrightChains transaction hash)
0xed862bde848faff51c51b75b0ba9887b9d02fdd71063856e59ce1f835acd9bbe
Copyright registration time
2026-07-07T20:33:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f7149cdb17f17c4ea2bfccbd774e2a1833dc1e645720916f23608987a497600e

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.