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 - REGION XIII (CARAG Award a ₱169.3M contract to EQUI-PARCO CONSTRUCTION COMPANYNational agencies
Transaction hash:
4e480dff5352e2c3c4549c6f14c0efdcca8cf863e003149a46ad14248d082cd8
Status:
Included and unchanged
Block:
#4,911 1,102 blocks after it
Position in block:
Transaction 75 of 252
Award day:
Sep 7, 2022 (4 yrs 2 mo ago)
Value:
₱169,332,951.06
Project:
22N00056
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 #4,911 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 2022 CSSP", i.e. the FY2022 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 - REGION XIII (CARAG awarded it to EQUI-PARCO CONSTRUCTION COMPANY on 2022-09-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22N00056: 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 2023-12-31). 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 4e480dff53…082cd8now …
- 2. Block Merkle root changedstored 3e840ef40a…9b34ednow …
- 3. Block #4911 hash changedstored 99144d363f…35c166now …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf 4e480dff5352e2c3c4549c6f14c0efdcca8cf863e003149a46ad14248d082cd8
- 01 L 4dd0ed87d13037f11b9ce7cc49f1f4995fe643721aa736a3ab1a2e6bd43227b9
- 02 L bfda5f23e8d46bedb67a806e81f478ec4a547dbec96b00642466143fa9f9b9ad
- 03 R de17415b2c8877a528c57a44121e70a667410155ac1fca0ec02e352ea6395cc7
- 04 L 1e9287243480a25e55a07b1bc8bc3daf73b06b1e03eb424c6084161adaca170d
- 05 R aee5d3c40491825fb51bb411f0671e9628cf8853af5defd002cfaf6f2e530d49
- 06 R 949589cf568ab9a2601636a328aa2e145d2ca622d49185e0773305607144f1c7
- 07 L fe9d241dd1f3d809a9b940ef7c4e3f1a676a300183530e52a9e07e82b520e753
- 08 R 27521eed247fa995e1dc698b8dc34008ea1e1d5496d005b71f5f5c462222c3fd
- root 3e840ef40a2d1a2e3f2cbf4be1ab1e1181392f3a4835730120cc6e8a809b34ed