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Recording by あき/ランコ.

Recording identifiers

ISRC
JPW561809223
CopyrightID (CopyrightChains transaction hash)
0xddd23d958b9f97b3275df56cb3acc1a76ce33bf7882d96f5779eb6cd96e67771
Copyright registration time
2026-07-29T14:47:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:085087c1eca2a53d271338625b8575ae3a98e96fb6dbced1421042e0674b41a3

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.