La Canción del Pensador

Recording by Ciudad Jara.

Recording identifiers

ISRC
ES8022000006
CopyrightID (CopyrightChains transaction hash)
0x651823455fb20b290b11224e6fbfd96fb81b6b36f81c5f8df1a07cbed68c90b8
Copyright registration time
2026-06-06T10:43:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:102ebce0900a9b0d13c4456641b6ce87c32a37e9fe21fa0fe34c25e4cc3d933b

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.