Microsoft

Recording by Doe B.

Recording identifiers

ISRC
USUYG1348770
CopyrightID (CopyrightChains transaction hash)
0x2f7694dd34f6259017f1297cdecf1ae5f51d3f3d9e5f06600992cb33c60e1c0b
Copyright registration time
2026-06-23T03:36:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aefba868c57fb9ac51e93a6705053f585bbc943618cff8974330226da92c389f

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.