blue blur feat. mabanua
Recording by Ryu Matsuyama.
Recording identifiers
- ISRC
- JPVP02206701
- CopyrightID (CopyrightChains transaction hash)
- 0x9f6ab5077a1fdac16c19e680db5db2c5611dd046f5b3999eebf2e995df18982a
- Copyright registration time
- 2026-06-07T21:06:26+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06Z
- Bitcoin block
- 953515
- Canonical record hash
- sha256:6d49568c5ad80243ed8d59c78e4cc7f5ffe42811915fa71f8bef22cecb38ac9d
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.