Sampler

Recording by María Ezquiaga.

Recording identifiers

ISRC
ARA142400047
CopyrightID (CopyrightChains transaction hash)
0x33099b9acb9e6c39f750f3e1a0afaf3d38bd592a6292fba69c58b356b7bfa6f5
Copyright registration time
2026-07-29T17:41:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:1eba62d47c289e42f8423cb7c7e7599b624c6e27f23b348fc48700cddb6de88e

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.