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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE Award a ₱2.9M contract to IJK MAE CONSTRUCTION INC.National agencies
Transaction hash:
2dfd7452da94f867079bb9be78fcb745f612738761fd9c6bfdf2f7d2022cb2b6
Status:
Included and unchanged
Block:
#4,010 2,003 blocks after it
Position in block:
Transaction 171 of 908
Award day:
Jan 30, 2020 (6 yrs 9 mo ago)
Value:
₱2,939,955.95
Project:
20CF0042
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 #4,010 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)DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE awarded it to IJK MAE CONSTRUCTION INC. on 2020-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CF0042: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2020-06-26). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2dfd7452da…2cb2b6now …
- 2. Block Merkle root changedstored afe2342084…9660f8now …
- 3. Block #4010 hash changedstored 16bcfd07d7…28f48fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 907 records. Each step hashes the current value together with the sibling shown.
- leaf 2dfd7452da94f867079bb9be78fcb745f612738761fd9c6bfdf2f7d2022cb2b6
- 01 L 2d2dca62ea2b04070aa49492c610bbc04e4a480730058ba05a8e5c238e82cb59
- 02 L c384ed293382253e0ad4cad053e8d8163eb22fc7d121d4e59157c0b92c5f4210
- 03 R 3ca6f24b0f5893bda294799129a677fbc1765e033c941e60c5cf859c6726ee82
- 04 L af72d208e3e990de024860d2b9a85e4250f21fe1feb44d65b05dbdcd9f7e7fba
- 05 R 309ab50a881e8a2eaeb7aceb800e8bd4114daba7b9539c03d03a1a653da36b67
- 06 L 08961128908d6b55a337a8977ba2b2138d9ae515f8702a01941911a907660457
- 07 R 5a6ec113619430e574a987555cda37580bae21a6bed5e6aed5e2a60ca659e409
- 08 L 42a9b8a584c44ccf3e035a59ad59ca837b9d284492811823a1e2f024a5050051
- 09 R b99d4c75522d66e8750ac8bc6901df66c9fad0ce66ef311c63e556913b18207b
- 10 R 47530608798b118234dd61ed205e2256301d3eb37cf69414ff7badd18aa7240e
- root afe2342084c3f3d1efdc3dc748fd73302c8abc217ab9b8bb651d7480619660f8