Sounds of Birds Chirping

Recording by Lost & Sound.

Recording identifiers

ISRC
TCAEW2086673
CopyrightID (CopyrightChains transaction hash)
0xa1bd587001c05dc3e8c477e242eaa18ba14d41735391799d8357d41504cc378f
Copyright registration time
2026-07-07T21:48:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:be81a757e50de8bfea33d214e34aa77520dd5933a17064a3325e17983d61b5e2

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.