Tolomeo, re d'Egitto, HWV 25: Did You Not Hear My Lady

Recording by George Frideric Handel.

Recording identifiers

ISRC
GBAVQ2100084
Release date of the album this recording appears on
2021-02-26
CopyrightID (CopyrightChains transaction hash)
0xa5d6ce342deefc61c1736f70892cc340da40b08915e8ee87c63f502aa2394375
Copyright registration time
2026-07-07T04:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e56f7c25f4d49a816222c6a3445c6fb50169b2bc9784e8c00cb513392cf436a8

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.