Rambla Sur

Recording by Martín Ibarburu.

Recording identifiers

ISRC
QM6MZ2497952
CopyrightID (CopyrightChains transaction hash)
0x2478bd2937ec4ff91b1a60cb4702736319c58cb7e2791be2f2be795fef422316
Copyright registration time
2026-07-30T21:31:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:46d70c27e079921ae1f19cebfae656b2f7df2899445251732df1bc1d8314770d

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.