En la Ciudad del Gran Rio

Recording by Riff.

Recording identifiers

ISRC
ARF471600143
CopyrightID (CopyrightChains transaction hash)
0x3e5a16fe25c912f2a0fe918daee912ccb194c6fa5da7baeda70b806ced5eb4ba
Copyright registration time
2026-06-06T20:37:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:f945a61f9fa7d22a10631f256b3b1faba10947f03d518de8bf74a2008cf6d657

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.