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 - PALAWAN 1ST DEO Award a ₱22.0M contract to MARYKNOLL BUILDERS AND SUPPLYNational agencies
Transaction hash:
2aa8a7fa485b6480e497bf90350585edb5412f95e397885e9ce5ad644f79d25c
Status:
Included and unchanged
Block:
#3,545 2,468 blocks after it
Position in block:
Transaction 29 of 209
Award day:
Sep 27, 2018 (8 yrs 1 mo ago)
Value:
₱21,969,048.47
Project:
18EE0260-Construction of Two-Storey
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 #3,545 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - PALAWAN 1ST DEO awarded it to MARYKNOLL BUILDERS AND SUPPLY on 2018-09-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18EE0260: 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 2019-11-01). 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 2aa8a7fa48…79d25cnow …
- 2. Block Merkle root changedstored 250f76a686…864f8fnow …
- 3. Block #3545 hash changedstored 9b311bee24…1a649cnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 2aa8a7fa485b6480e497bf90350585edb5412f95e397885e9ce5ad644f79d25c
- 01 L 28f07676e704c3c3ff224274b09b680b83113abd7bd14d363006f74c599bf81c
- 02 R 322b635d9428e0228c39bc1d40a792c8c2574a9f5d673c858f870277ccfb0bed
- 03 L 2cbe2ac63ea3c4a968c3b1aca3077a8f63d7c7fe132916902f0a4a58c6765c26
- 04 L d12497b1149e38ed98034eb8df3a90d5c2e4d1aaea009d9858345fcfeffa5bbf
- 05 L c85c560fb04b38ae07a5e7810d517ba2f0e55696c03649ec5142bb85804258e9
- 06 R 7ab8b2537863947bec5b5d6d66ac4d22d94ccd8c2436a0068dd9f6d1c36fca9f
- 07 R 43a7fcca04dceea07539ed497cf6a8b706a4acf48f506e310b840f4b634a65a4
- 08 R 0afd1e921631e52928a30efad7f3e202a88ee3efabefa14cee3f75698b2aa28d
- root 250f76a68665aa0e306b1e5a2c2e28a1866391f1d5c3aafeb59479f096864f8f