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 - CEBU 4TH DEO Award a ₱698.2K contract to I.F. CLEMENTE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
b9072df4e36a0fadd8a2fa850d55f53cb8eb4de88ac87446adc8f276a451ed1f
Status:
Included and unchanged
Block:
#4,567 1,446 blocks after it
Position in block:
Transaction 187 of 270
Award day:
Sep 13, 2021 (5 yrs 2 mo ago)
Value:
₱698,239.96
Project:
21HG0180
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 #4,567 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 2021 DepEd BEFF", i.e. the FY2021 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 - CEBU 4TH DEO awarded it to I.F. CLEMENTE CONSTRUCTION CORPORATION on 2021-09-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HG0180: 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 2021-12-12). 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 b9072df4e3…51ed1fnow …
- 2. Block Merkle root changedstored c56a2b763d…93632fnow …
- 3. Block #4567 hash changedstored 944af7e863…ec771anow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf b9072df4e36a0fadd8a2fa850d55f53cb8eb4de88ac87446adc8f276a451ed1f
- 01 L b90247d5037d941303401c5450404cf6bf58b8d7601fa920d6ad71c988648de9
- 02 L 1f17d169f506f5f55ea2c0f55b60279386ed7c5b182e4e3fee3bdfe9d1e9810c
- 03 R 7c499940bb2ca8bdeaeb9269a1e39de68606829d5a25645d44e77554168afbc9
- 04 L cfc1500afae086856ff0574b7b697e25761d0a52c934d9434a56e20d98242ed1
- 05 L 97d18efe7b389d899196706d049c597d2d874e3dff385c4545d21d3dc5834b5b
- 06 L 1c199809e26a4ad21200e53e0ba16b0d808bfc4b93eb56f5c80ad551723cc0bf
- 07 R 87aeb3496bbc359c1f08910eb2cd390c119f09ad700d8bd11a6e190881fa09e7
- 08 L 81fee32833fae4b76aaeab660439c79fb51c5d7e4dd1f22f7383e17a4b7cf27b
- 09 R 2fcc18c8172f89ff1415066341183dfc2f5f4f5ad9fad4e3f8b61ba214c89924
- root c56a2b763d4f7d36b9288ebaaea1fe640f6c248990d0686f3ffd84653693632f