Puro Cuento

Recording by Sofia Ellar.

Recording identifiers

ISRC
QZW9K2392882
CopyrightID (CopyrightChains transaction hash)
0x0a6eedb5e46c1b2cf67625da1473b345a0dad032790026710562e5947fd1c23b
Copyright registration time
2026-06-06T02:37:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:38e6cf77374a307a2e183bb372d9fefb825cf9a2c42cc005e1fbdf2c28d111c8

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.