Let's Take a Sec

Recording by Marco Polo.

Recording identifiers

ISRC
US6YF0900068
CopyrightID (CopyrightChains transaction hash)
0x755abdb07e59f1c003b0350b13c9e9f1b6682caa0ed8ef6466862eba4d4bacb8
Copyright registration time
2026-07-29T15:33:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:eba8325cdfa004a03d97d67ea6c8d5a7f5792645466b5e3e197270d8692c4108

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.