ISRC ARR6V2200591
Verified recording
ARR6V2200591 is “El Problema 難題” by Yesan 雪山,
registered on the CopyrightChains blockchain with CopyrightID
0x0c143d7f05b0a1b3ecbf14c295e4963488793af5f4e69bee56271e6c6f7b3a14 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARR6V2200591.
Recording identifiers
- ISRC
- ARR6V2200591
- Title
- El Problema 難題
- Artist
- Yesan 雪山
- CopyrightID (CopyrightChains transaction hash)
0x0c143d7f05b0a1b3ecbf14c295e4963488793af5f4e69bee56271e6c6f7b3a14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a76d04819cd29478e24ec8929fdc09abdfce799a7333b30985e1b66626939175- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARR6V2200591
- Bitcoin block existence check
- https://blockstream.info/api/block/953520