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 - QUEZON 1ST ED Award a ₱3.3M contract to E.A. AYALA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ae43945c19e74e26d019c50a2a2d318292534a4594d5167aec71ccaa2c063fff
Status:
Included and unchanged
Block:
#3,271 2,742 blocks after it
Position in block:
Transaction 363 of 544
Award day:
Dec 11, 2017 (8 yrs 11 mo ago)
Value:
₱3,329,623.80
Project:
17DK0174
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 #3,271 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 - GAA 2017 DepEd BEFF", i.e. the FY2017 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 - QUEZON 1ST ED awarded it to E.A. AYALA CONSTRUCTION AND SUPPLY on 2017-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DK0174: 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 2018-05-08). 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 ae43945c19…063fffnow …
- 2. Block Merkle root changedstored ac8182be9d…434a75now …
- 3. Block #3271 hash changedstored 73b9646f15…de8a02now …
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 543 records. Each step hashes the current value together with the sibling shown.
- leaf ae43945c19e74e26d019c50a2a2d318292534a4594d5167aec71ccaa2c063fff
- 01 L ad53f1c160890e473c67b97974a3d42ab5977f5a3064f08c10ed80381625000f
- 02 L 86d9ea8af531c77cf79f625176ba95b3db8a3d76bc9640b7884b3ac869d69732
- 03 R 81e81f5847be25f1cb6ac8a37611ccc0854a3a7a683f285cbe7862c67991ca64
- 04 L e93c68ba7fe873d535922df1aec3b093ed2ea0f89ee328e2960e1eabe9aa5204
- 05 R 7d6f34a8d9a97d883cf7ce33b20ae803fdd04e1384a9268575a54bed7bb492a2
- 06 L fd84870e892f16e5c15ffb89ded74e270eac22b746068a015e562803fd071360
- 07 L 2a0b1f1aa9e9dda104c9330e0df5bf418f8a4e4d542b38530da7badcff6fd3dc
- 08 R cc841efaf9d2583aedfe5e0d83280713a11e129cc61e88ef10095e6899809f29
- 09 L 13ce9b9e267ba2c395b5ce9a92433b592154bc9f1b124fc462638f0e6a3684de
- 10 R 912d167358fd0ad0841680f3065e2dcd55305ae38a1d6315a7dd3d82ea32bb48
- root ac8182be9d587b59039800efe7d34f166b0efa33fa7ffe057d5277a1cc434a75