Recollections Abstracted

Recording by Kei Matsumaru.

Recording identifiers

ISRC
JPB622201168
CopyrightID (CopyrightChains transaction hash)
0x6f0a2f5f3cd2abef57656a9551071b440000e702346032ecea990c2a3508a463
Copyright registration time
2026-07-31T13:41:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:98a175d109f34247c07b1c985a953156f4493e51e0d214c7fc0dc097bf025951

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.