青空

Recording by THE BACK HORN.

Recording identifiers

ISRC
JPVI00245240
CopyrightID (CopyrightChains transaction hash)
0xfec1d40524ba77073f188c9a752d9ffde87a8759025429f4fefaa67011a252db
Copyright registration time
2026-07-29T21:17:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:7d8337732c7d9962b42e6150162cb11ca319b1a93de06bafe4962064826756ce

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.