25/8

Recording by Hermanos Figueroa.

Recording identifiers

ISRC
US3DF2165156
CopyrightID (CopyrightChains transaction hash)
0x3a96a2a5cff70899df83f1b337baa99f0b20bd7bd09acd83644ca13d667e2ecc
Copyright registration time
2026-06-10T19:01:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:747378c5a9820d303e637fd618c39dd280171d9e6dd94046d0c09abe55f5bab7

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.