Work Out

Recording by Top Cat.

Recording identifiers

ISRC
DEG931490921
CopyrightID (CopyrightChains transaction hash)
0xf1c5f4cde3459253999eec45552c7cbed38a0fcd9c643c00fc8ea4ef85c1c2c2
Copyright registration time
2026-07-30T03:37:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:16ae593c95f20f8ae786fc8a1c8721c21372390ed5a52039bcb9ee89e64d833c

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.