Carta para Mim Mesma

Recording by Duquesa.

Recording identifiers

ISRC
BXBGP2200008
CopyrightID (CopyrightChains transaction hash)
0x13b21fe3caf9c1ef5ab0b786ab5e45f2bc6d0f52f44775e03fc4459af7e36a36
Copyright registration time
2026-06-06T01:29:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:edd2fb8f65c8aa8534022f76ca36238b2a29c921a4ec1e3374d3f776258e8f1e

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.