Cómo conocí a vuestra madre - 2019 Remaster

Recording by Ivan Ferreiro.

Recording identifiers

ISRC
ES5151901388
CopyrightID (CopyrightChains transaction hash)
0xf47535935b9ef63a6fe1a3ed05f1f5dc542cbc5bf3fc39aa1cd12f49f6fc1c61
Copyright registration time
2026-06-25T17:35:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7e54fc1521985e28f2d44c658005d40d08c0a40a36308a5dcf5e250776535d2e

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.