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 - NEG. OCC. 2ND DEO Award a ₱22.1M contract to WILKINSON CONSTRUCTIONNational agencies
Transaction hash:
81028f47f7992015e1ffe32d9a3ee4660d4f1a01dd0031a88413ff74f6287f0a
Status:
Included and unchanged
Block:
#3,402 2,611 blocks after it
Position in block:
Transaction 160 of 321
Award day:
Apr 27, 2018 (8 yrs 6 mo ago)
Value:
₱22,111,228.16
Project:
18GL0057
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 #3,402 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 2018 OO-1", 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 - NEG. OCC. 2ND DEO awarded it to WILKINSON CONSTRUCTION on 2018-04-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GL0057: 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 2019-02-28). 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 81028f47f7…287f0anow …
- 2. Block Merkle root changedstored 897f4b90b2…7a2104now …
- 3. Block #3402 hash changedstored 5358e1b910…29759dnow …
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 320 records. Each step hashes the current value together with the sibling shown.
- leaf 81028f47f7992015e1ffe32d9a3ee4660d4f1a01dd0031a88413ff74f6287f0a
- 01 R 813299baac531e1dd1afc9f014230f83b3bca51f9282cfd31b3370bb208e1db9
- 02 R 1f3e438f953aab021b229bcbc0202fa6a4ab0822a9828ae71c11580af8f07cf1
- 03 R 5dde615616d468d224e81b15f459c6e125ce9284b820862ad7908afd19192fd8
- 04 R 1f54210cfcefffaf2d9cc031b52cca4cd4070d634ed8f60121b66c3a4bd94b94
- 05 R e3ca359f3911181759782ee26659d49e716b36cc48d42288e72214046c9018cb
- 06 L 39b5ecbe06d20b3f2170be2619463ae4a213584a38faa7099da77de65767d225
- 07 R 9ca313f520d8319eb43f2890b59550d8ecae0cbfd62b54ec04749dca594eb0eb
- 08 L 3497b8f2e509d71b5f6339c37136fc93144ce913df532758a7cd5e3f97af8500
- 09 R 3ee6b898fecfab1fb14be566cd68451f7292c2bd4642a01709e110cccc0982c4
- root 897f4b90b247d701851c30a5d082085bc461b28130df4142bdb958ef5a7a2104