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 CITY 1ST ED Award a ₱14.1M contract to A. DELA CRUZ BUILDERS INC.National agencies
Transaction hash:
0cf1fce485dc3a4dafcf735c8de1e41cc1ebb54969d6fa70fb62c203d99ae260
Status:
Included and unchanged
Block:
#3,183 2,830 blocks after it
Position in block:
Transaction 8 of 170
Award day:
Sep 6, 2017 (9 yrs 2 mo ago)
Value:
₱14,099,693.12
Project:
17OF0103 Construction of Multi-Purpose Building, B
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 #3,183 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 LFP", 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 CITY 1ST ED awarded it to A. DELA CRUZ BUILDERS INC. on 2017-09-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OF0103: 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 2020-03-23). 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 0cf1fce485…9ae260now …
- 2. Block Merkle root changedstored 85d80c1e2f…8ba82cnow …
- 3. Block #3183 hash changedstored b1dfbf1069…7241acnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 169 records. Each step hashes the current value together with the sibling shown.
- leaf 0cf1fce485dc3a4dafcf735c8de1e41cc1ebb54969d6fa70fb62c203d99ae260
- 01 R 0d3933c6d4144745d35285e65b2619122403021d33ca27dc9e3bd44d1f340127
- 02 R a9a568f6f0ab5f8fd0445c515e8e51bcaae42d5c62e337abf927c8ad1bf74445
- 03 R a5153c6099fffb32c547879856fc8a602d40c7917e830e68b2a177c3817587c1
- 04 L 56047fe6f7715986eca0197f35d50abde9e5c65a47e32e8c6ddfbafa9d9e0221
- 05 R eb2afc44453c79d596ca69bbe7f9529598101f23c2f8c839b5948d3127a93007
- 06 R 047714eb936d62ef628a173947cc7ac0e744d7ca0c36568e96882582756a10b3
- 07 R af388d27cb31dd5157b793e4571dee3b8c9cb657dc11e86ee38bae0d25298bf4
- 08 R 27907833a2de365ab6af47452815c1a9de60d348d5064cd94da1ca3130b357dc
- root 85d80c1e2ff95994573b22602c4a7e72c818ccef8e82fbf1282c5b12938ba82c