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 - CEBU 7TH DEO Award a ₱71.3M contract to QM BUILDERSNational agencies
Transaction hash:
4d2a1abeb04bb1baa3be12dd776c03010cd28175e622b203a47552fc12623c46
Status:
Included and unchanged
Block:
#5,094 919 blocks after it
Position in block:
Transaction 181 of 652
Award day:
Mar 15, 2023 (3 yrs 8 mo ago)
To:
Value:
₱71,287,500.00
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 #5,094 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 2023 OO-1", i.e. the FY2023 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 - CEBU 7TH DEO awarded it to QM BUILDERS on 2023-03-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HO0125: 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 2023-07-20). 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 4d2a1abeb0…623c46now …
- 2. Block Merkle root changedstored 266a5bf307…4e6efenow …
- 3. Block #5094 hash changedstored 0b162d390d…605ac6now …
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 651 records. Each step hashes the current value together with the sibling shown.
- leaf 4d2a1abeb04bb1baa3be12dd776c03010cd28175e622b203a47552fc12623c46
- 01 L 4cb88ce0f3f8b4fc0ff02bb9a9f2034b6c5e8779cea55a7775c81aa5dc23fd1d
- 02 R 81772c20592d7dfbaf44ff80e2fc2536774067a1d268427167d599b7396fc465
- 03 L 251b5fbf45421d6b9eccdba5149d44cd8d22600e3dd888d410f4be10242cd153
- 04 R d06d06a4395bbd82ebe772d259781a778938ad3d5a0e94a5dcf3e5dfc855227f
- 05 L d9b4f40b9779ceacdabbe7430d529fe728070fdea23430f666827ace8706fa84
- 06 L b079eb3107546cc68494537f7f8f3e08df4813037cda03408c69ebc0baef4780
- 07 R 300902ba996df8997e5b9931f41a29f07ee3dfa1193fa535aa71e3fae23ff5c3
- 08 L a83f6f895df14da97d39cca042dbcb9c0a8119d5340cabe4d23b4c17e81b0ff0
- 09 R c0f9d3bf28a5b84ba197aa7623b995b05b8d23c947c02741720749657ed57a39
- 10 R 39d7feb5377f010cbb2c273938f282c3bb08e09e9cf6218b3029f267f2edcf62
- root 266a5bf307fbbdaca1c49474aebc68cc6605f37789c1d64ff3ffa8ac844e6efe