A Veces Pienso

Recording by Matanza.

Recording identifiers

ISRC
QM6P41802986
CopyrightID (CopyrightChains transaction hash)
0x9d5f31cd91d619e33fe1191389fa253b6c06cc7079c64534302488ed4aad84ec
Copyright registration time
2026-06-25T08:03:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0810cbcdceba881e48147f545ace477676ebb59d6a3fa7423c79ad2db88d3f2f

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.