Temps Era Temps

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000339
CopyrightID (CopyrightChains transaction hash)
0x9192a5fcf152f1ebfe4cd39facf613f70fd7e8e39a8d9762ce40336ed46ea2b8
Copyright registration time
2026-06-19T12:26:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:216de54fa4aef99f93d562e20fe2029192583afd91ff92e3bda30c3b984f349b

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.