reunion

Recording by back number.

Recording identifiers

ISRC
JPPO01622213
CopyrightID (CopyrightChains transaction hash)
0xe5420070f6d39676cf51aeeb8cc8bda9c5f130a0d7115a3d94dc43aefaac7b12
Copyright registration time
2026-06-04T16:28:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b83a76a779f00105f9e990c41035feba70c35e35ece47546dc979ab9fa607812

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.