oath sign

Recording by 花たん.

Recording identifiers

ISRC
JPT361400128
CopyrightID (CopyrightChains transaction hash)
0x47652066f968c3eb08cda3273512175c082038327b855b89e95693a959f64adc
Copyright registration time
2026-06-19T20:45:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:648e3a66a87bd81123d833bbff1a90abde8d97606cb25d074c5321f5a6523b90

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.