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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 CITY 1ST ED Award a ₱9.5M contract to C.E. MERCADO CONSTRUCTIONNational agencies

Transaction hash:
e59bb69cfabed94c3639fa3280e1b8019de911e59339e84f2d74d8816652a676
Status:
Included and unchanged
Block:
#4,405 1,608 blocks after it
Position in block:
Transaction 273 of 315
Award day:
Mar 30, 2021 (5 yrs 7 mo ago)
Value:
₱9,486,422.56
Project:
21OF0042 Rehabilitation of Cetacio St., Quezon Cit

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 #4,405 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)
    The award does not say which budget line pays for it.
    Not published
  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 CITY 1ST ED awarded it to C.E. MERCADO CONSTRUCTION on 2021-03-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA 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

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   e59bb69cfa…52a676now      …
  2. 2. Block Merkle root changed
    stored   28394f46af…42258enow      …
  3. 3. Block #4405 hash changed
    stored   29460c3f51…9a0142now      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e59bb69cfabed94c3639fa3280e1b8019de911e59339e84f2d74d8816652a676
  2. 01 L e54e7ff6a5608917c0089f1fb8773155342157172dd8aba7ddeb900acffd82d2
  3. 02 R 63d531ccd27d8ff92c01c93a7bb56b997fa4cd2c6919ca59eb66b082d8201a17
  4. 03 R 5e61187e61f2b33f4b49fbf123f9520f2c8092cee5c27f1c9ae72ee4a389764c
  5. 04 R 273f607e2d010e25c493a015b865f0621d6555fcb7d482c24ad70d8b627f465f
  6. 05 L c28aec208f0990e83e133797b1d24f1c860a9f9a5e13f91819b9da0c68d00058
  7. 06 R a6448dda76c0c5f8ac027120b0e7b537e022b1f03892b1beb574875fa6c39518
  8. 07 R c06e869943c78d92e825a9dc56b61da8d634c836ebb5d1877d29d562b8956872
  9. 08 R 2d20c38801aa2ae8c3339cb89085dfeddd2d06af216046bc4b08fcdf00a38ef9
  10. 09 L 3a3b81e717561045ed19fffe57d9b48a2fc9587a530de2ce677dd6c5e6d53403
  11. root  28394f46affbe650e70f931a343733b3a86dda0b21e666633d6fc0f1c142258e