Ya No Somos Ni Seremos

Recording by María León.

Recording identifiers

ISRC
MX1722401851
CopyrightID (CopyrightChains transaction hash)
0x49be015e01346968f855b9e1175c566f9514f59598e4a4883dad2b3383f1f429
Copyright registration time
2026-06-04T16:02:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:577f2148994c9632b0717e243eff03fd3fe233db43f1b7f38a18b9d0e0422430

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.