Border Line

Recording by a子.

Recording identifiers

ISRC
JPPC02411421
CopyrightID (CopyrightChains transaction hash)
0x03acb58a94768997e66996113f1a45a9ab003b0011894d0318b2ae1ec9e6014f
Copyright registration time
2026-06-10T14:42:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b26ea4f8f6eb8f8253c01a3e43a1baae03363883755dd215505af059325879a5

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.