SPRF

Recording by T2K.

Recording identifiers

ISRC
JPS801839896
CopyrightID (CopyrightChains transaction hash)
0x7f7dac9fa2a3d17c907d7494e222709a12b7ebe45547f724367a0c91791646ec
Copyright registration time
2026-07-31T10:34:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:5dbbce784ec3b568004dce1068856b23a0bdf923484d370e2214152e49bdeb8b

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.