バスにのって

Recording by よしお兄さん.

Recording identifiers

ISRC
JPKI02016644
CopyrightID (CopyrightChains transaction hash)
0x1d8c2aefde0daa5227208936461e223657faa5c64d2a2bdd3ff3bbd2e22e4a5f
Copyright registration time
2026-07-29T17:36:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:bdb417419fbdc733594707fa0f3ed7a231eb9201f24101e38fa2eed41c05bbc8

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.