Tren A Cartagena - Live

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF099000101
CopyrightID (CopyrightChains transaction hash)
0x1c027c6104ebda57a2b835576854119a0182e9a0350226c351558028f22ed470
Copyright registration time
2026-07-07T15:44:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:05f1450619d59843536041255f377bfade15219dedc6ae84b8362a3a55e48db4

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.