First Time

Recording by Juan Buitrago.

Recording identifiers

ISRC
US83Z2470559
CopyrightID (CopyrightChains transaction hash)
0x5a52cec6a32ff095dafd4937952f5e59971808d7fe878a8e652079c7e702ab53
Copyright registration time
2026-07-30T23:28:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:0ee90e004fbf91f141b127a2e97dc99cb6dde9fade4291e3dd245cd564eef522

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.