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 - SOUTH METRO MANILA Award a ₱6.1M contract to SOCOR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
8f079306090b005d29bc8b6b65c78294f9f99fcc6586d95dbe0269f779a287ce
Status:
Included and unchanged
Block:
#4,088 1,925 blocks after it
Position in block:
Transaction 28 of 51
Award day:
Apr 24, 2020 (6 yrs 6 mo ago)
Value:
₱6,077,960.00
Project:
20OH0023
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 #4,088 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 2020 OO-1", i.e. the FY2020 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 - SOUTH METRO MANILA awarded it to SOCOR CONSTRUCTION CORPORATION on 2020-04-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OH0023: 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 2020-12-17). 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 8f07930609…a287cenow …
- 2. Block Merkle root changedstored 9764a767ce…c378b3now …
- 3. Block #4088 hash changedstored 0c261f3d03…cd2262now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 50 records. Each step hashes the current value together with the sibling shown.
- leaf 8f079306090b005d29bc8b6b65c78294f9f99fcc6586d95dbe0269f779a287ce
- 01 R 90c83c0e02c7f7450fd24e7f643b6bf1a9ead78efaf67d14fd0d5b2dd141be4a
- 02 R 208720b380da01531233e264669096019b587e1efb236975d0af98d5b2689e45
- 03 L 6ee9d99e96eb782f332081df1a0eed450c939474018f5096e77a17ed260071a7
- 04 L f77803e6f2ebe4cd242fa2dd82bbbe515ccde7ea72b70456aa693d0c30968f40
- 05 L be03a7af0315adf60530c5aa3260152fd4a92ad9d42543f3f354a5e8f98be531
- 06 R 3d2ea7c076b02ae9be33c0f989bdee7483e0dd2b3ea94f1955dab54e2afc8d6e
- root 9764a767ce14ff71c37f5457e921d4f9670cdd7d54f5fa4539516949f1c378b3