RIRI

Recording by Joan Cortés.

Recording identifiers

ISRC
ES75E2500507
CopyrightID (CopyrightChains transaction hash)
0x2f2b07db28acccc94b55c22eb79ba78d45f4cd2d8554f503d08b0911e01c348a
Copyright registration time
2026-06-18T00:35:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:786e1e0fe40f5f9e425787f2d89dac7fb6d8fa6997be33d5a88d46bd1ed9103e

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.