Mi Querencia

Recording by María Teresa Chacín.

Recording identifiers

ISRC
USA561068685
CopyrightID (CopyrightChains transaction hash)
0xa66efe0cc26efa9b19b6e9b7a6fbcfba34952a8e3736fe2aa2ce468aed80ea7a
Copyright registration time
2026-07-06T18:44:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:860747107470e533801de309c1bbb68a0d274b42b476bd757ef721f7c41243d6

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.