涙のあとに

Recording by 小松未歩.

Recording identifiers

ISRC
JPF500601612
CopyrightID (CopyrightChains transaction hash)
0x0e3786e83953e8b70793a35dba6802fda8b84bc7ec2b03cdc0d0177c3b2852ed
Copyright registration time
2026-07-06T07:10:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T17:10:37Z
Bitcoin block
957073
Canonical record hash
sha256:14a98033a65e2b7ce71ea5db92a15334cd4b53c8bf8459e7905815371416f68c

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.