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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 - REGION XII Award a ₱33.4M contract to BAMEC DEVELOPERSNational agencies

Transaction hash:
b27d2b00dc3b6e785d66c8ea582644b9eaebbcf26f484ad20c4e11dd893d617e
Status:
Included and unchanged
Block:
#4,554 1,459 blocks after it
Position in block:
Transaction 198 of 284
Award day:
Aug 31, 2021 (5 yrs 2 mo ago)
Value:
₱33,360,376.08
Project:
21M00105

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 #4,554 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 2021 OO-1", i.e. the FY2021 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 - REGION XII awarded it to BAMEC DEVELOPERS on 2021-08-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21M00105: 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 2023-03-27). 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   b27d2b00dc…3d617enow      …
  2. 2. Block Merkle root changed
    stored   c379269963…63979dnow      …
  3. 3. Block #4554 hash changed
    stored   c6ac5fb8bd…041b66now      …
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 283 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b27d2b00dc3b6e785d66c8ea582644b9eaebbcf26f484ad20c4e11dd893d617e
  2. 01 R b416e583f75abf947a0ce066b5d8796649555fc3db52394f5fd5b3a5db2c54a6
  3. 02 L 0d32e02e380a4d1c64555514541788924c633891b5eab463822beea869bbce3b
  4. 03 L 59c4adcf7e2eb3974c212a009f1794843ba620898a674483445c4a9b5c45b96a
  5. 04 R 6cce1ec1a874e11cdafe4da22b5dd60b2ba6df55e457319d1d1afc074eccd225
  6. 05 R 30fe5a1ce24a23fcb81d3252ae91e735be4b99f7534433a7d60478f424ebf122
  7. 06 R 64fe70d9feb51a10567216ff37ebbb0938682e839e6888d71af26a4ab34c4486
  8. 07 L 9670377c218a00720921cf56d428b20893ffc6a3dbd51b592d65a9e931961a35
  9. 08 L 6b931b37151bcdde29116bddc861dd30cf006401923014d61be4dbf4ae9dde1d
  10. 09 R eda3fb0f89a2e6e47a7e5a0d555fb37c3f1199d6c41e498555013b406f02b713
  11. root  c379269963f51fa67dd317a01b79ad9c01cdbae578846e585a408313b063979d