Cancion a una Madre

Recording by Homero Guerrero III.

Recording identifiers

ISRC
USDY41764768
CopyrightID (CopyrightChains transaction hash)
0x4356faed9e8129a2a2f4674e2ce2e93e25f26434049afeb5cd02294ceee39a1e
Copyright registration time
2026-06-26T13:26:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8cb2f89bea03034f300b0bb2ffc7500b18f8633ec1ece5714154ca32d9f4cf40

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.