L'hirondelle / La golondrina / The swallow

Recording by Friedrich Burgmüller.

Recording identifiers

ISRC
QZS632229197
CopyrightID (CopyrightChains transaction hash)
0xe5c51795bfb25150cd6bc4a255c88837697cd6cf1c32a2dd5f17e5bdd1adec3f
Copyright registration time
2026-07-31T21:53:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:2c368f18cb9de7c100349a470f9f64544ee5ad7d9c6b809ce5745a9a1beb1898

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.