Flex, 1

Recording by Marco Pierobon.

Recording identifiers

ISRC
USHM82065922
CopyrightID (CopyrightChains transaction hash)
0xafde8172bdbdc8bfdd7364395cf09fbfd8f3fc64718c199baa8abef6aa12dd78
Copyright registration time
2026-07-07T13:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d190df50b2ba73a6256739d4515df1d315c4215309a4e93df09abcff8e966eaa

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.