At Work

Recording by Take-off! 1.

Recording identifiers

ISRC
SE5BW1500105
CopyrightID (CopyrightChains transaction hash)
0xacc7ce1fb32d63b7c0c9d015389c22f2cbd99e2194b528710ae4598cec045de0
Copyright registration time
2026-07-30T21:41:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:96dc6c5720dc9764604abded0e6041c7259f35e7b5faadad12c76a8f1a05bd3f

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.