Birds

Recording by Kari Bremnes.

Recording identifiers

ISRC
NOFKF5867050
CopyrightID (CopyrightChains transaction hash)
0x34d4bbf12d90d4cfd3c39d89eaa2e9daa021f300c836d3b3679e2dedc6833cb4
Copyright registration time
2026-07-07T02:40:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:163401a05bf1177c466fdff4a2a2c0950e31b2020603da4e516ad5f153ae791b

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.