Sinceramente Teu (Sinceramente Tuyo)

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5028600277
CopyrightID (CopyrightChains transaction hash)
0xa4a6c7fbde288f18fe8971d89abe975ae8ffa0361deb79b6a990a650c64a0a6f
Copyright registration time
2026-06-09T07:58:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7e5c02fd9c7ab4f772db8428fefee15de048496023916b5945eb9a4302028afd

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.