DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF SIQUIJOR Award a ₱2.0M contract to VNCO CONSTRUCTIONProvinces
Transaction hash:
a6d22e758e540ceffe798bcf2f90195c1da29a8d5f50263397aae2a1ab5898b0
Status:
Included and unchanged
Block:
#5,990 23 blocks after it
Position in block:
Transaction 144 of 218
Award day:
Nov 2, 2025 (1 yr ago)
From:
Value:
₱1,990,838.51
Project:
Construction Projects
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,990 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF SIQUIJOR awarded it to VNCO CONSTRUCTION on 2025-11-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Siquijor gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a6d22e758e…5898b0now …
- 2. Block Merkle root changedstored 1ae7e9f775…b9669bnow …
- 3. Block #5990 hash changedstored 468584dd04…d12b34now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf a6d22e758e540ceffe798bcf2f90195c1da29a8d5f50263397aae2a1ab5898b0
- 01 R a753c4750b0e6d5795ad4169bca2d1a4759c424fdbbd289b361134046aa4da4e
- 02 R 4a8d32df644a458ffe12427cd1e95ca0c512a030e0b91ebf126445a39ce5feb8
- 03 R e6358fa6cf407fcb8187b09c3577139f856b3364b2e2275d41f616814f89f112
- 04 R 6c0ddd393351242602e017114ae7ae445d28ec02584b4a2922aa6f1ee9c11c99
- 05 L 286c548f74739dc9dd44f8057ee9962a278c547d5c888ec506df2316f6aee868
- 06 R b7ca3bb25cc29356b1072db68f73aaa3a067b0edecdcbef0dc1598ca2387d19a
- 07 R b25a6aa421d5d1df0c548b38712d9d120c6fc20aab12563c6e0fc6b8595494c6
- 08 L 3e479467648776f70ce5ce5720b170b61ec1e054cbbbcbe5f5e5efaf10964cef
- root 1ae7e9f77567343528560427f08b7641fa12c44bc828a3f1240e9bb3beb9669b