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
NATIONAL ECONOMIC AND DEVELOPMENT AUTHORITY - MAIN Award a ₱258.3M contract to E.M. CUERPO INC.National agencies
Transaction hash:
a1d6a5c18fced817a94bebbecf56e176c6c233f7261fdc0aad64ea52c08011c2
Status:
Included and unchanged
Block:
#5,122 891 blocks after it
Position in block:
Transaction 262 of 425
Award day:
Apr 13, 2023 (3 yrs 7 mo ago)
Value:
₱258,333,333.33
Project:
COMPLETE SUPPLY OF LABOR, TOOLS, EQUIPMENT, MATERI
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 #5,122 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)The award does not say which budget line pays for it.Not published
- 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)NATIONAL ECONOMIC AND DEVELOPMENT AUTHORITY - MAIN awarded it to E.M. CUERPO INC. on 2023-04-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a1d6a5c18f…8011c2now …
- 2. Block Merkle root changedstored e36b9e354c…025527now …
- 3. Block #5122 hash changedstored 0c912a50d1…c1b8f6now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf a1d6a5c18fced817a94bebbecf56e176c6c233f7261fdc0aad64ea52c08011c2
- 01 R a22341860d8c8be1aff3082a9056d6c232621e902f8143e00a7878ac7d0416f3
- 02 L 7fe68226cd2ba0dd618935453489d0d4d588fc0776277238e700b615f20ee0cc
- 03 L 8b32ccb72c84f927133ab98aeec8e425c1bc4c456f92b0c439bf9524e55f6acf
- 04 R 12b40a5c079278f5ae35367edad0f970925ae272922e87e9fcdbdfc9abf7472b
- 05 R 389185da6a291a47df134b3e94060c68b2fc5a86caa1f7801796452d45a70dc1
- 06 R 41652ca0b671a49488084d3d472af62e937347b095b868e8b74c03f7b8daf45b
- 07 R d820dbfc94ce354619f209ce986a1020b1c2df9646fbf440d81d983f0b799c66
- 08 R ee25eb8141408cb99f4a527651cacc703a2433dbd7e8805f461d3bc30405fc9b
- 09 L 8ac6868c72f3af4a930e6c82fa96b4c0d09574e5be911ae2d682e53bb2478f21
- root e36b9e354cf6425dc8d37a9e84165ebbdb69c7a416ac1c84b9b9d30547025527