Tu Me Acostumbraste

Recording by Chavela Vargas.

Recording identifiers

ISRC
USC4R0614186
CopyrightID (CopyrightChains transaction hash)
0x68b3b752f43fa4bded3a515fb132d1d6c68be34b613996448ecfc207a56f94f0
Copyright registration time
2026-06-17T21:17:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:de4c24d3150937459909312058f1317e9175a5b955066c348eb92bdf5c153974

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.