La Llamada

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000499
CopyrightID (CopyrightChains transaction hash)
0x7ce4339894e50627cb846f5a237fbca38facfdf493b1aa86ceaf2f33c6f15c2d
Copyright registration time
2026-07-06T05:14:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:e03c375a6fa25e57de159d4b6f8e9232ccde28f84f5817f954b0df0ef33f9f52

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.