bankako (feat. Sana)

Recording by Shoichiro Hirata.

Recording identifiers

ISRC
TCJPT2288686
Release date of the album this recording appears on
2022-08-13
CopyrightID (CopyrightChains transaction hash)
0xb2cf31ce19b83cac0cb0bb0383caa3c059f320726a6f0b1b9cd7f718cac71820
Copyright registration time
2026-07-31T17:09:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:b125abf82656d30701377804999724af36775a85b7ced5049bdb4b93c0689d92

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.