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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

METRO MANILA DEVELOPMENT AUTHORITY Award a ₱9.9M contract to CAMBROS CONSTRUCTION GROUP INC.National agencies

Transaction hash:
6f045da05a663dace5a9fc6607493e8b463aed210c651489e12b419750e6b972
Status:
Included and unchanged
Block:
#3,633 2,380 blocks after it
Position in block:
Transaction 312 of 712
Award day:
Dec 27, 2018 (7 yrs 10 mo ago)
Value:
₱9,893,137.16
Project:
construction projects

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 #3,633 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)
    METRO MANILA DEVELOPMENT AUTHORITY awarded it to CAMBROS CONSTRUCTION GROUP INC. on 2018-12-27.
    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   6f045da05a…e6b972now      …
  2. 2. Block Merkle root changed
    stored   225599c3da…c9856dnow      …
  3. 3. Block #3633 hash changed
    stored   babdaf6d86…50727anow      …
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 711 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6f045da05a663dace5a9fc6607493e8b463aed210c651489e12b419750e6b972
  2. 01 R 6f83e4eff8e7e85395bcd02ec03dd5461a348f35d3ad71945e8cd56cf10e9c9a
  3. 02 R d738b56a65fcea57a00a5db7a4790c967cdefec4d4742ed41588548348e0ecfe
  4. 03 R 9a8e0d06570bd32acf26e79409d158aa3294802096496d3103bd6adc36097e45
  5. 04 L 7ea0f2e604ef2735d7dc973800d5b9233ec9801036394885372e54cb261eab68
  6. 05 L 7845f5371f5828850c97b17b0ef22471cef7859b49b104e76d2ff007f171e8d8
  7. 06 L f4c8368702e79e1a3d5d78e606d52f8920055893849f61b0593cc2a25784b7e1
  8. 07 R 97b5f67f7dcc38a6b443f11ae3899283138c65ecea74257f2440638a8cfd1e2c
  9. 08 R a49cf1fc96a568d95a73036a2bacd3fa91ba2dabea86b7bcbd14ac80264afcc7
  10. 09 L bc9196a713086e0710c93265f9ac31e7f5c26046bf08eb6f14030e74623bb1d5
  11. 10 R 75b64be8067e516dd581f100cdd1d1c27447e6dbd3579db48e752d6bfec48d43
  12. root  225599c3da7e4f5edc5dcfbbe719848470412dc9f00eafdfe29312d94ec9856d