Soñando (Making Sound)

Recording by Poncho Sanchez.

Recording identifiers

ISRC
USC4R0305179
CopyrightID (CopyrightChains transaction hash)
0x8aafbbb596ba509feeb3702d073c679054e511b92e00a11a08b86487dd3fa5a5
Copyright registration time
2026-06-28T23:34:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7fae9ba30949bf9add68d65a5a89dbbe9e4bc52b376b5f25e4b9275a872dece8

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.