A SPROUT

Recording by Taisei Iwasaki.

Recording identifiers

ISRC
JPV431700572
CopyrightID (CopyrightChains transaction hash)
0x5ea39652eaffd5e023e9c2d3de413d80adae1b05d1d4ceda5fec584d4b3bb4c3
Copyright registration time
2026-07-06T06:21:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:8caeb80b4e0c187f7eb80fed281983a64b3a284366e0a1f9c8b01d44d7c5d33c

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.