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 - MINDORO OCCIDENTAL Award a ₱44.6M contract to KEJAMARENIK CONSTRUCTION & CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
7f0cbcd41e7b0debbe5f665415ff372a63f9b7d123f961cdd1a52f293e3e8f4d
Status:
Included and unchanged
Block:
#5,049 964 blocks after it
Position in block:
Transaction 347 of 687
Award day:
Jan 27, 2023 (3 yrs 9 mo ago)
Value:
₱44,629,053.18
Project:
23EB0024 Construction Project
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 #5,049 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 OO-2", 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 - MINDORO OCCIDENTAL awarded it to KEJAMARENIK CONSTRUCTION & CONSTRUCTION SUPPLIES on 2023-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23EB0024: 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 2023-09-17). 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 7f0cbcd41e…3e8f4dnow …
- 2. Block Merkle root changedstored 32183ab84e…a31ab9now …
- 3. Block #5049 hash changedstored c04bcfa86a…9cc01fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 686 records. Each step hashes the current value together with the sibling shown.
- leaf 7f0cbcd41e7b0debbe5f665415ff372a63f9b7d123f961cdd1a52f293e3e8f4d
- 01 L 7f0107c44fbb0a1d3d4e2c37c796289600cfd503448c367f496f14aa38b14964
- 02 L 1f1bf5f407265351df1ff90c5d9de1be5a789aece02f98ada3f295a9a301ca0d
- 03 R 4edbe55923d7d0e0495e667cee96be66c7a6d70685be8850a0a85ba04f8f4650
- 04 L 02696728db055a721f3d0e7f38154f39f5eb0671a296e09f5bcfdd0519287010
- 05 L 34e0809e40ec7bc85bb248b73c8ed59f5797c6314e9521d689549b06325439a8
- 06 R 8dff2ed0bc26a51054a97f7ecf8f820e6ecf96785d5d2b2b689a16d20cde8fd9
- 07 L 5d27fd26057fb1c5ebdcec7c28a9636dc2f4c44f6c8a955cee23c5bacddf166a
- 08 R 06223bc6cc9c760e816fbcfdf96e6d3c673d885c7ec9f4db20bc459ced7913bc
- 09 L baadbce0edd31194920e325ad4ab4784b31f43e7d2e68ad6bbeb390737d7c6db
- 10 R 119e42d04c3334272192bbf86fea0de53ab994a31150dea3de46e344661f0120
- root 32183ab84e11a1c097e8c8118137ca1a3a9005df1a2aaf018e7fb32232a31ab9