The Birds, P. 154: V. The Cuckoo

Recording by Ottorino Respighi.

Recording identifiers

ISRC
USTE10409644
CopyrightID (CopyrightChains transaction hash)
0x370939fb32e962e516a6103900732fc4b4b473b88f9d0f3efbc226bc2bd5b256
Copyright registration time
2026-07-22T15:37:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:41:47Z
Bitcoin block
959146
Canonical record hash
sha256:cbd90b0df5338ba9b0bb8cefcf37dbfbffd7856c20d714d2e6fcc961ec505a26

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.