たしかに

Recording by Angela Aki.

Recording identifiers

ISRC
JPES00701301
CopyrightID (CopyrightChains transaction hash)
0xe15d8beaa2d2ac66ebb35b3888a77d84ca09b01b93821ca37dbd9d660aa14102
Copyright registration time
2026-06-11T00:09:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:4a3c849ed04fd700ec72ae4d6169c0e980976edc3965a4a2e96751a007f0dbc2

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.