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 - ZAMBALES 1ST DEO Award a ₱19.5M contract to G.M.R. CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
c790ab08dafaf190ebfb07cb45c5be1b23b3d6ee1695e02810a221bff4438d5a
Status:
Included and unchanged
Block:
#5,225 788 blocks after it
Position in block:
Transaction 241 of 310
Award day:
Jul 27, 2023 (3 yrs 3 mo ago)
Value:
₱19,457,452.18
Project:
23CL0148 - MULTI-PURPOSE BUILDING PALANGINAN PHS.1
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 #5,225 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 2023 CSSP", i.e. the FY2023 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 - ZAMBALES 1ST DEO awarded it to G.M.R. CONSTRUCTION AND SUPPLY on 2023-07-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CL0148: 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 2024-05-14). 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 c790ab08da…438d5anow …
- 2. Block Merkle root changedstored 4a240a8a2b…b71df6now …
- 3. Block #5225 hash changedstored e3bfd43bac…678269now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf c790ab08dafaf190ebfb07cb45c5be1b23b3d6ee1695e02810a221bff4438d5a
- 01 L c4ed53c1930ddb9cb17253123e82971c5132d677f792ee964a4a4a4d34e3a9dd
- 02 R 688eb4cacafeba43b7468b556b2afe92655fa8f0b355b0b50499c6dbb2799816
- 03 R 051acf1198ab220541a876d561228448df6c84d6835ebf9caadc043cccffdc14
- 04 R 6c64620391fdf9a0d0782291d238ce7c524ac2eb5b787494aa6b347735adbbe2
- 05 L dd3a580038d7472427c3007dbdfd60799d0ae9fd9f1251680638d87c17cf4385
- 06 L 464092191ed4c1ac7acdee2b8237e3c77b66258198055d1c65ee44d61dece930
- 07 L fd12b5fbd7d75025b416368579e3218729457fe22cd1617b01072703d2568b35
- 08 L d30cd895a9c55b9a58e602a1100cd355608b1c31b6c4b6ea5adb40bfab938556
- 09 R 06042ab0593edf32983994ef0231cec8708638a77e97ff0512969d30356ed851
- root 4a240a8a2b43981e285c2a2ec3aa367357e7cda6e48ac91cc09dbff5f6b71df6