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 - BULACAN 1ST DEO Award a ₱92.8M contract to SYMS CONSTRUCTION TRADINGNational agencies
Transaction hash:
9d39b2dcf2025a5f3f4401cd241ff8d67098e7aa3f9e329b7c722e24273a6b4c
Status:
Included and unchanged
Block:
#5,713 300 blocks after it
Position in block:
Transaction 286 of 451
Award day:
Dec 16, 2024 (1 yr 10 mo ago)
Value:
₱92,815,501.81
Project:
24CC0588 - Construction of Flood Control Structure
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 #5,713 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 "Outside Infra - Unprogrammed Appropriations 2024". 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 - BULACAN 1ST DEO awarded it to SYMS CONSTRUCTION TRADING on 2024-12-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0588: On-Going, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 9d39b2dcf2…3a6b4cnow …
- 2. Block Merkle root changedstored 3c595d9a89…02d3aenow …
- 3. Block #5713 hash changedstored 5a6e05b10d…d95958now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 450 records. Each step hashes the current value together with the sibling shown.
- leaf 9d39b2dcf2025a5f3f4401cd241ff8d67098e7aa3f9e329b7c722e24273a6b4c
- 01 R 9e86e86313f088fcd34ee447924af4b5297ea237ece53a2ac379ab3268294cb6
- 02 L 1e4d288f52c5744f671ee83037747160ed96c89b9819f72d2c646ebc8a93eed2
- 03 L 59253f96f3614c9e85d4a55ce750bb198c39e862634941524721c1fb7559a19c
- 04 L c6fba2fd886c23edf0567f3c41048115bbd4a14cf7f66a796c4a0f3d9e7ff7b4
- 05 L 7126eedd0df420256f5651307c2d72b365671f0841c916412b5dd6b1c634a86e
- 06 R ef8f5b46461452a097198bce56f8b98cf349da9aae209f988b46cc4828e7922d
- 07 R 694c0f77e84c1122c3e9a254e3cebf48bf6b6425d8b3798e76d03ac507cf42da
- 08 R 5b1a1821174c5161361b3daec42f84e4c50470c5ee11999a38201cabeda73135
- 09 L 7ca8674c5b7fd410736174f6381aa1e2f8c2664298790bd9af26c1533600be86
- root 3c595d9a890c35aee68b32e0dd83cecc517ff4509bfdcea402012b8c4302d3ae