Daydream
Recording by 渡辺翔太.
Recording identifiers
- ISRC
- JPZ922300379
- CopyrightID (CopyrightChains transaction hash)
- 0x238a7910c350470df5ef33f8efd855f540e6a5bcbbdde018d31acbc2d7b5a05a
- Copyright registration time
- 2026-06-21T13:04:29+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:7cf96774867e19d4e320489fd2feee2f5dd2c21a47221eb0f887b8711424165f
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.