La Última Canción

Recording by R Jota.

Recording identifiers

ISRC
ESUM72200129
CopyrightID (CopyrightChains transaction hash)
0x487d99f8d15e9faeb41a244bfed82b1d7715b08eaa7b292528c16d250afbf2ec
Copyright registration time
2026-06-10T02:28:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e3c506a3c4b6cb3313a1d02482d8c595495f1dfc83cefb432413b13a344de29

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.