letter by letter

Recording by miketama.

Recording identifiers

ISRC
JPW561805052
CopyrightID (CopyrightChains transaction hash)
0xb9ecdd5b0b6bf08222e0a0f0b4c7c58aab932d4fe1d1312ff8c9774eb4db83a6
Copyright registration time
2026-07-30T19:02:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:1b541e2766cbf9d872457009a95425030003877ace5c6423d67381a2293ba899

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.