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 ₱28.3M contract to ALPIZ CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
4df4937a579e084e6a89406a115ccc942d8fd0eb19c073b630374f8ea3c712eb
Status:
Included and unchanged
Block:
#3,777 2,236 blocks after it
Position in block:
Transaction 142 of 461
Award day:
May 31, 2019 (7 yrs 5 mo ago)
Value:
₱28,341,542.16
Project:
19OF0125 Rehabilitation of San Antonio Street, Q.C
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 #3,777 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 2019 LP", i.e. the FY2019 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 ALPIZ CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-05-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OF0125: 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 2020-03-16). 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 4df4937a57…c712ebnow …
- 2. Block Merkle root changedstored e5f811acea…176436now …
- 3. Block #3777 hash changedstored 850366fc6a…dd8029now …
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 460 records. Each step hashes the current value together with the sibling shown.
- leaf 4df4937a579e084e6a89406a115ccc942d8fd0eb19c073b630374f8ea3c712eb
- 01 R 4e1292ae25d732d71e8001e5d99c19d66dc32ce7b641cd4b8333e07f0afa8b8b
- 02 L 5871cf91584eb7b7a750288e25585f84f4effe0797193e478c2d72a988e68875
- 03 L 75d0569f54226074eff680369fce2a1660cb304e3f0d3d8d1f90e4778aa8bee9
- 04 L c0b5a8afcfa61f68f4f968106001cf16d31cb70fb586a28eb97da9148a18de2f
- 05 R d762d23bb66869b7b79cffa947fa7de0ff4bbb4727afc644a50872793f0e87af
- 06 R 2f3afaa1404e2a0052db1fbd66f5048f24bdd82eb00b2d447f40365587bacf73
- 07 R 5af68d0fa3e519888926f9359a70bff433ae4be0fbaf934586becb88e44a3c45
- 08 L 4a9bb797ec7283b80ee556ba8001776d590b9edd67927b5ef3a6691424ed2a9b
- 09 R 6711ae9254334f93d5fff852707919d003711426723fd3b669171d5e713c5a51
- root e5f811acead69472110adf1ce875d210cd58cadfc048bc69d829d5d537176436