Birds of Afternoon

Recording by Taku Sugimoto.

Recording identifiers

ISRC
QM4TW1546424
CopyrightID (CopyrightChains transaction hash)
0x18cf04cbee69467a9812242d86b4cf96ccc47b807bf559ba1fcdbf251ef23585
Copyright registration time
2026-07-07T17:46:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3f4c84f3dd3f15f452a0a2d616d276dfeec2929326c9429d3b07c65374a493d8

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.