Madre, Escúchame

Recording by Andrés Calamaro.

Recording identifiers

ISRC
QMFME1522615
CopyrightID (CopyrightChains transaction hash)
0xd626adf0b20b4374f0c3b1f58f14dddb15e0bd50b041b593f877566953335051
Copyright registration time
2026-07-06T21:16:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:44eb35fae02b43f3301a801f2bed03bb8c2539f1b4d2e8eba0edbc563f68c2a1

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.