A contracorriente

Recording by Agudo.

Recording identifiers

ISRC
SE6A92118395
CopyrightID (CopyrightChains transaction hash)
0xc90233beb7f281df5ac37c0a1290279d221447f0d3a661eee9250d6121c1275d
Copyright registration time
2026-06-24T20:44:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f5a943465324e08fb0d46a8cce545a737f1e555352095fd917b5b0d1d4839a7d

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.