Birdsong

Recording by Emma Langford.

Recording identifiers

ISRC
IENEE2000001
CopyrightID (CopyrightChains transaction hash)
0xdab41bd6f3bb8332a9ecd435d717971c5ea190abb761701de2c7bc91b7819b4b
Copyright registration time
2026-06-08T13:45:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:17909e9b812d5129f5c584d349ebc331391974c5e0c0ebfdafb9545032b4cda7

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.