1930

Recording by Rosa López.

Recording identifiers

ISRC
ES31E2300557
CopyrightID (CopyrightChains transaction hash)
0x2b7dec0d87e99b38b99189436ef3c068d274160c21a98efec646d34a3dcafc5c
Copyright registration time
2026-06-26T04:32:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e9347342ae116cf569f73e36dc1ec911aea3d613b641dfcb61bac461c611f176

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.