或る朝…

Recording by ふきのとう.

Recording identifiers

ISRC
JPSR07811740
CopyrightID (CopyrightChains transaction hash)
0xf2135f5a519e299449f7207d754709850a8a3e177d6dcbdb6f6a5b25bc39690a
Copyright registration time
2026-06-28T01:04:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-16T23:28:40Z
Bitcoin block
956375
Canonical record hash
sha256:e1ea076479a05ab0e464de45fda584a6ef575dae654ee0a18a69d475b475abe4

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.