約束 - Sunaga t experience Remix

Recording by Immigrant's Bossa Band.

Recording identifiers

ISRC
JPB620601626
CopyrightID (CopyrightChains transaction hash)
0xe286eac4a335d73f2bacabf4e625304d4cddcfb471a28d759af24c4b681544fd
Copyright registration time
2026-07-31T20:20:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:5f5e30e34e04ba3e93826ba2352b65d1fbca64a19ec4238d25597f0211e55da5

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.