Crossing Reality

Recording by 秩父英里.

Recording identifiers

ISRC
JPZ922208017
CopyrightID (CopyrightChains transaction hash)
0xa50740a3c6f9b69df75597bf2aa3b7f52ec2050deef6668f19e966e613ebc60e
Copyright registration time
2026-07-07T10:20:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c3305c970a3f88bbc9040b8105d485c0885ed8ccf774324747a129fdedb6f75b

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.