Aunque Duela

Recording by Marianne Pretty.

Recording identifiers

ISRC
QT3F92514450
CopyrightID (CopyrightChains transaction hash)
0x699dfd510ee9be54ba92d5e4f68a3b030d93edeacae1e610ae16fa65fe096a4f
Copyright registration time
2026-07-06T09:56:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:4027415815c305257cb5caa19c3fc11e19d49f8269127598b9764df11ab73bc0

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.