The Birds, P. 154: III. The Hen

Recording by Ottorino Respighi.

Recording identifiers

ISRC
DEF059104183
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x3f6b077dd1782427c3fa5682c74570221a327a6f20f341624c5e96c82b0cf5ea
Copyright registration time
2026-07-31T00:19:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:2c1d214a2a8e850942e293a15e10aaf8a4123db01115e246b3b58677bf4661d9

What this proof establishes

This recording was released in 2011, 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.