CITY

Recording by Rei.

Recording identifiers

ISRC
JPPO02303582
CopyrightID (CopyrightChains transaction hash)
0xe6cac0d9cbef4a9bb144ab7d2e7b8786c8bb57a0311f079713b545250235ea05
Copyright registration time
2026-07-06T06:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:febfb4d600efa113694d60e06d2eda6e5fce3a60c5702cbe11a0e56da149be95

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.