Leyenda

Recording by Silvio Rodríguez.

Recording identifiers

ISRC
ESAAI0205541
CopyrightID (CopyrightChains transaction hash)
0x5d3e143f23837fd83055569113f36bb53dd326461182845b4df9cdc5254498fb
Copyright registration time
2026-06-07T09:26:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:077f9ce3845ce12dd672cc246d098a7d5a2587b4eec5d237b73b5634f359c63a

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.