The Birds' Lullaby - SATB

Recording by Sarah Quartel.

Recording identifiers

ISRC
GBN3Q2101903
CopyrightID (CopyrightChains transaction hash)
0x91b2a502574fa4e8c08dc7b78ebbe7815f296dbb881d3883b09cde1b37134922
Copyright registration time
2026-06-25T22:39:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5f75e3b9eb83793158659dbd2e0210ea175e328d79bed1043dc8a74c25b30442

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.