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 - MIS. OCC. SUB-DEO Award a ₱3.8M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
88758cefbb3d6329be3f697235b75c5372bdcfb7ed06888fd277b3b7e8bb1f7e
Status:
Included and unchanged
Block:
#3,394 2,619 blocks after it
Position in block:
Transaction 93 of 180
Award day:
Apr 18, 2018 (8 yrs 6 mo ago)
Value:
₱3,762,151.34
Project:
18KJ0021
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 #3,394 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 2018 OO-1", i.e. the FY2018 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 - MIS. OCC. SUB-DEO awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18KJ0021: 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 2018-07-09). 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 88758cefbb…bb1f7enow …
- 2. Block Merkle root changedstored dd7619eec6…ba324enow …
- 3. Block #3394 hash changedstored f55e6c6774…3aa374now …
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 179 records. Each step hashes the current value together with the sibling shown.
- leaf 88758cefbb3d6329be3f697235b75c5372bdcfb7ed06888fd277b3b7e8bb1f7e
- 01 L 87a98b8f239dfc55044865dc50a0353ce411fab45d9f6f3a8d3bb89d2fb16e5a
- 02 R ecb92886cd5344b064c8370852c66c2c08652502e049683cda8a43d9299688a8
- 03 L d576fedd45f6f4ebadc5660f6f93117593dd0e23235838e042997c6a657ec2c5
- 04 L f7e5b1cf4ecdcfbb550e7f8bd40fe89f32629483a404f6089adc24023d6753f2
- 05 L d5187016a76059e727414c95f19d98f09f0cd796b086a4f1b7b7488dc7e87216
- 06 R 13bc395052cb7438b3ecca75c0921858c09c14b5cdc243e9426f2d6e23a375dc
- 07 L efc14d0c6b7b8faaa34245051e738d10caa021f26be3bd56d516687ea22fb46a
- 08 R df9afb12f2e539da568b7e11de7141028c5df6156143dfc57de9cf4ffd1746b6
- root dd7619eec62af66ff23cf695307e7b38bbcf22e5207cce68a67140a0a0ba324e