ISRC KJOFC6590332
Verified recording
KJOFC6590332 is “伤心城市 - DJ九零版” by 孙艺琪,
registered on the CopyrightChains blockchain with CopyrightID
0xcb3ab8d06d29309dcd35f5ecc296c805472924bfe2df72acd1bfaf9b37a4fe3a and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KJOFC6590332.
Recording identifiers
- ISRC
- KJOFC6590332
- Title
- 伤心城市 - DJ九零版
- Artist
- 孙艺琪
- CopyrightID (CopyrightChains transaction hash)
0xcb3ab8d06d29309dcd35f5ecc296c805472924bfe2df72acd1bfaf9b37a4fe3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:7802a623d1ff77bd0bf87b1f6d8f0e3627df9ab471927f863b8f49721cf25338- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KJOFC6590332
- Bitcoin block existence check
- https://blockstream.info/api/block/960150