Danger

Recording by Marco Polo.

Recording identifiers

ISRC
USI4R0902728
CopyrightID (CopyrightChains transaction hash)
0x6a3851c85a93b2246c30f6bab1f233221c04666c78310338343b4cb087503c14
Copyright registration time
2026-06-21T01:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:60f41299aed363d5af7499d02479a7117ac9463d9bd886db72af7d273e44bf27

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.