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 - CATANDUANES ED Award a ₱12.2M contract to JD CONSTRUCTIONNational agencies
Transaction hash:
4e6309aa8dacfbae4fa6c350aceec6fa9ddcf9abc18a9e3ea067aaef13fa7a73
Status:
Included and unchanged
Block:
#3,022 2,991 blocks after it
Position in block:
Transaction 83 of 259
Award day:
Mar 20, 2017 (9 yrs 7 mo ago)
Value:
₱12,157,306.20
Project:
PREVENTIVE MAINTENANCE BASED ON PAVEMENT MANAGEMEN
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 #3,022 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 2017 MFO-1", 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 - CATANDUANES ED awarded it to JD CONSTRUCTION on 2017-03-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FH0010: 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 2017-09-07). 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 4e6309aa8d…fa7a73now …
- 2. Block Merkle root changedstored db526fc424…b9a425now …
- 3. Block #3022 hash changedstored 58c5017655…255aeanow …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf 4e6309aa8dacfbae4fa6c350aceec6fa9ddcf9abc18a9e3ea067aaef13fa7a73
- 01 L 4cb0b7dfcdf4e42d20d2584fe933c30094b13311f1eca808c5f966b6bc719091
- 02 L 857a3b5d97b1f35c3ce8b21cb7d67a46e6dbf074a543fb92d76bed009baa9434
- 03 R fa205b98216677b730e24d02d8dce0566fcabfb78dd304111888073ec0c59286
- 04 R 2c2e2f783a94c3c60e4a156cf810f9ec272b83da5139ac42c034a3c91300fa14
- 05 L 06e2a2e2b0c95093cd6b73a736aa9a3d830fc93cc30fc8641f08612f2c4e1254
- 06 R 53563b1ae43f025b32c9302ec79f3bd133d57333981edecf36484ab25a988d04
- 07 L 68311e54b15a5a6aeb828961d1f41224d42ff72f36a006b5e7fee5a412b65b43
- 08 R e83cd80788a57b8aacb1bae4a00e2fe08405b7c1f128d3e93af2d30207508e4c
- 09 R 042f43af3e1cf4cd9c106eea9eecc226fe9152171e7e6fb8e1450fa2e287dd52
- root db526fc424807c61b46d4bcdf9e82d4702ef1f219746386447ff50928fb9a425