For “F”

Recording by 石井あみ.

Recording identifiers

ISRC
JPD602301517
CopyrightID (CopyrightChains transaction hash)
0x9f5d428d33169686ef235bca9c21eec637411ff063ae14350d6e0af6ea605e76
Copyright registration time
2026-06-09T06:51:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:592690a4c2011185537229bafb3771c2d749e102be5afffba5eaaf441b5cc5e9

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.