Descarga No. 2

Recording by Bobby Cruz.

Recording identifiers

ISRC
US78T0504691
CopyrightID (CopyrightChains transaction hash)
0xb8e159e13f23d24e19f6edec2509737d1c4be899c163d0bf4e21b663ad9e0a6b
Copyright registration time
2026-07-06T23:00:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f23454fbe3d73a1ae6e0b521e6e05752eb558d529564d17610b19e653b1b838f

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.