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 1ST DE Award a ₱47.8M contract to M.M. SERRANO CONSTRUCTION COMPANYNational agencies
Transaction hash:
429dd71eb274765ecb8a0575f98c632b6170d07edb9be0769e5a5c0353de90a7
Status:
Included and unchanged
Block:
#5,447 566 blocks after it
Position in block:
Transaction 131 of 488
Award day:
Mar 18, 2024 (2 yrs 7 mo ago)
Value:
₱47,767,298.86
Project:
24CE0193
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 #5,447 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 2024 OO-2", i.e. the FY2024 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 1ST DE awarded it to M.M. SERRANO CONSTRUCTION COMPANY on 2024-03-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CE0193: 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 2024-08-28). 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 429dd71eb2…de90a7now …
- 2. Block Merkle root changedstored 6cf8bd8652…0f9c87now …
- 3. Block #5447 hash changedstored 0bd9853d6b…db206enow …
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 487 records. Each step hashes the current value together with the sibling shown.
- leaf 429dd71eb274765ecb8a0575f98c632b6170d07edb9be0769e5a5c0353de90a7
- 01 L 420655972ed151786c61835f82c54fb1868960f9c884390c0a3cd2bc79a28379
- 02 L 44e2b6bdadbd344297076f042349711cf53a58b66fd76b61c27e2e5d0f08c513
- 03 R c0d6f5fd55aa7bbc6fe7e6cd47ead160570217ffae610c9acbd60de385fd8559
- 04 R 6650dbdf9f206c0670ace194b9f990975e79495d4cbf105fdfcc417e3394bf3e
- 05 R 3ed7f7446c5ce17dd2c8caf7f4c30268425eb0f82f5b1996b49fd4e56c1a90a4
- 06 R af383036593967cc8b5b15442568908ba78234f1cefdf7ecd2aac50c395f96bf
- 07 R cbad0dc19d48a85016eac65156b1f73ba6ac8eae7f217172decae6b59f22b5bb
- 08 L 1199c3992c98920fb4a0e20ca2292a893af74411a29c876ccf0b4d6594b29dae
- 09 R 6352d4369d83611156ea5773a56f535629fedf5d3a6defc5f6fc9e81c3e20567
- root 6cf8bd86527384da3ff036c315328cae25e91fdf0a02fed6c2b9414f9d0f9c87