Temps Era Temps (with Quico Pi de la Serra)

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5021400633
CopyrightID (CopyrightChains transaction hash)
0xcbc73d2e4695a842b36f53220cf1ae49331c88bd7184fade5d281c5fc1b0afa7
Copyright registration time
2026-06-10T15:01:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b2819cd597b920098f8a71244f7d766ab46f693e49a120d2cf03b58ee6fed27e

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.