京都の曲

Recording by Zhang Jun.

Recording identifiers

ISRC
HKG732108505
Release date of the album this recording appears on
2020-05-20
CopyrightID (CopyrightChains transaction hash)
0xe3d1a10367273fcccec48358eaca805ae46b617675b939f39bdb6dbd357b5ae3
Copyright registration time
2026-07-31T15:54:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:01855b1a1fb3691346f515c06caba69e47459f46453ec64c188c81cba4d44861

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.