With Marco

Recording by Petros Klampanis.

Recording identifiers

ISRC
USXXS2100014
CopyrightID (CopyrightChains transaction hash)
0x035b07af466558025c0e774aa89994cb9def9b29656cdc3796d3f20566d2aa8a
Copyright registration time
2026-06-10T07:05:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:34536024b4c099c5f9ca2bcc853347783bd4944b43242c01ba75b17784ae52fe

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.