時の流れに身をまかせ

Recording by 桂 銀淑.

Recording identifiers

ISRC
JPTO08751640
CopyrightID (CopyrightChains transaction hash)
0xd583cf92dd14e7cdfd06c831ba9839ae5ce83108f7d10f00e899553d7c2e57c1
Copyright registration time
2026-06-06T13:59:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5704cac6cca7ef6a7052f0bfc327e1d51d153416da8a7e72d4d30d7e23f28c59

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.