The Answer

Recording by Marcos Valle.

Recording identifiers

ISRC
USPR36786907
CopyrightID (CopyrightChains transaction hash)
0x66cef214368984166dd5f80bd3cf53abd21ad4638db406d1980714a200ceb867
Copyright registration time
2026-06-09T02:26:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:223b895035b9bd9c1f5bdf5806b29345afde7fe98f119dfccef1e8cc3633b787

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.