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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 - ABRA ED Award a ₱4.7M contract to AD MARRERO GENERAL CONSTRUCTIONNational agencies

Transaction hash:
e004ace2bc40903d398ea19d78b3394c5aa49fcc728de0b2c0b8af0a118ac2d9
Status:
Included and unchanged
Block:
#5,101 912 blocks after it
Position in block:
Transaction 404 of 451
Award day:
Mar 23, 2023 (3 yrs 7 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 #5,101 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 - ABRA ED awarded it to AD MARRERO GENERAL CONSTRUCTION on 2023-03-23.
    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   e004ace2bc…8ac2d9now      …
  2. 2. Block Merkle root changed
    stored   28f1dbcf3d…0d1f31now      …
  3. 3. Block #5101 hash changed
    stored   d14a79c479…d41f27now      …
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 450 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e004ace2bc40903d398ea19d78b3394c5aa49fcc728de0b2c0b8af0a118ac2d9
  2. 01 R e16ebe7742f633356ebbefe18a45cc2b52318f6563c18e1a6f87dfeee6e26e09
  3. 02 R 84aaf090e49fe8c42a27677bafe7cb78abf81868d1b5892ddc900b2b6abf79ee
  4. 03 L 50d08832513aa7a85732091018d793ac2751d511084e3a89965fe00b99360447
  5. 04 R 4f475cd5a39cd7b767113e7c7407b3e9737804305b6cc618eec8c0fd234f5ebb
  6. 05 L 773409294cd4408723ba90efe64c4121da625950793e41b19f0d7bb0c5b97e53
  7. 06 R 496ef3118ddb780fdb65be5c5b6bfea055cdc01bbd880f55fc70af2a632dee97
  8. 07 R f866f7fb7d23584d45fcbf1b9b8c5bd92752527f1f1122fd8085745a1268f6a5
  9. 08 L b2679830228f3c3c1057d9c75cd082eb04924d2cae13c1d22967898b140910f6
  10. 09 L d8a7a0fdff2f3cf18c038e15711bcb35f6a31ec700464b81d3dbaab246b2428c
  11. root  28f1dbcf3d9f68fbc34b358dae7c61a0be94a2deb38d61d4210e4a70930d1f31