Reflections / Entering #2

Recording by Takuro Okada.

Recording identifiers

ISRC
QZAKB2436979
CopyrightID (CopyrightChains transaction hash)
0x1a5e3138592874986c658762dbf3b2a7b2d82c6da9b1342548c93e6071e0b6d0
Copyright registration time
2026-07-31T08:34:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:9f3f4ac4bc40045c7fda0890e22556a71bf8b6f26327e2840adb2f350f302055

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.