水平線

Recording by back number.

Recording identifiers

ISRC
JPPO02100907
CopyrightID (CopyrightChains transaction hash)
0xf5ea15f73180b37ee118b8b8f96d2c66e324637d17c2f91f838af5818dfd1b48
Copyright registration time
2026-06-01T05:18:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:35f26137801fa0d6b5b700b292288ecc616c36fc3d27e4c801d95a292e116eb7

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.