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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED Award a ₱92.2M contract to PHESCO, INCORPORATEDNational agencies

Transaction hash:
3cd4f88d28e64bcc2fdae1209dc399e0665749c4b7d37a4983a92b94fb4a3b72
Status:
Included and unchanged
Block:
#4,797 1,216 blocks after it
Position in block:
Transaction 133 of 586
Award day:
May 10, 2022 (4 yrs 6 mo ago)

Accountability

Bill Sec. 3 and 19
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 #4,797 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED awarded it to PHESCO, INCORPORATED on 2022-05-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22DK0100: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2022-11-28). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   3cd4f88d28…4a3b72now      …
  2. 2. Block Merkle root changed
    stored   a91157e4d8…b2059anow      …
  3. 3. Block #4797 hash changed
    stored   4fc23c6e9d…588b92now      …
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 585 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3cd4f88d28e64bcc2fdae1209dc399e0665749c4b7d37a4983a92b94fb4a3b72
  2. 01 L 3bddb30ec48f24d3ca385ef87b72fe096e0bc0fec57e089dc44094ce1c7d6273
  3. 02 R 0d79d646925c1b512a147ac1c2eac9fc69aa61c2c37b34357049d18af73eba7f
  4. 03 L 5e8582694a97834d20121e5ed6b5acc80bcb24bf8f78e5e2f5c42d1bde09ad09
  5. 04 R ac18526f3f6181f66ee077d43105f32702cf47668fae392de5089e6e6496d261
  6. 05 R c873454892397a454f434f14ed6773f80d3545e5093bd60bad6f08e975402fa0
  7. 06 R 5e65a11ed4eeef6851d1c5bf03f8f059f2e137247d2562aeb5d9be926333b00d
  8. 07 R d075eef02bffce264d6f0b2bd35b8e8f0dac3822d7fdc9af39e808ba742c53ed
  9. 08 L 242721dbaa38b48083b9513bb360e18f6bc76706fbcd114f176c7dddb8b3d570
  10. 09 R 19b938028c53bab2eeff16a9a4b6b1632d57546016112428ce69cc020123647d
  11. 10 R 6aee71fd72ba1f98beb7c5d2ca96d2f6ef3a2d524b069f1ee38bfb8af2ffe23f
  12. root  a91157e4d81262db834c169cf1e89adb8455a9abcc5739b02e119b5520b2059a