T'estava esperant

Recording by Els Catarres.

Recording identifiers

ISRC
ES5951805847
CopyrightID (CopyrightChains transaction hash)
0x6c16c934865a5e2f2901af4aa83a874af31f915e1e5704ee295a5092a9cbba7c
Copyright registration time
2026-07-06T19:45:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1ac8993008ffdc102722896b8b5676c26d62fa4901e8545bc769f0a3a9d29d1a

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.