Seria Contigo

Recording by Grupo Vanguardia.

Recording identifiers

ISRC
USDXS1800381
CopyrightID (CopyrightChains transaction hash)
0x1eb13b87b18f0505fcf65ca2d6a2015b30f90acb0bc2997efcbd7ba30e950d82
Copyright registration time
2026-07-06T05:54:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:67175d4965eeb038fca957a8cf6f29ad24697d663e96f6351af32e47dea3ce72

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.