Dum aurora finem daret

Recording by Francisco Guerrero.

Recording identifiers

ISRC
MX2831000372
CopyrightID (CopyrightChains transaction hash)
0x142c5b3e7b6b651fe1bb5928d44517ac8ccffa396551d7fbd9a7314d5d134b08
Copyright registration time
2026-07-07T12:10:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:877fff7d5aec9fe380a931f0da3bbdff93900f96cbcd98351fc5d7da7a3376b6

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.