Birds Chirping for Relaxation

Recording by Dzen Guru.

Recording identifiers

ISRC
ITO101950718
CopyrightID (CopyrightChains transaction hash)
0x6fdc3d68491e8fa9af953b1d1671b049b3834adc145ebe0b7590a867463f3e15
Copyright registration time
2026-06-10T05:36:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e04f3964db41c489295b319ab07e2abacff79a63ee2fb80d6f783384fc3cd25b

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.