一粒

Recording by 西川.

Recording identifiers

ISRC
DGA082451415
CopyrightID (CopyrightChains transaction hash)
0x5cfcb0fe077e1b355dca9663aa737c20e8267b90c1c67db9422f0fd984990625
Copyright registration time
2026-07-06T02:01:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T08:52:00Z
Bitcoin block
956889
Canonical record hash
sha256:bfe36e024eb4de73beed11baa75c2770f2b1213204648d6db39687d5e7ee55e6

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.