Quien Contra Mi

Recording by Tomi Perfetti.

Recording identifiers

ISRC
GBSMU7022785
CopyrightID (CopyrightChains transaction hash)
0xc28e5d0dcefbd2400d9b6cebd4f7cd12140cf5ae59d416b027c348e34b0846c5
Copyright registration time
2026-06-08T15:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b12172a66c3a249bcb3ba254dea961f2f076158586f60274a3f673697fa8c0bc

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.