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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

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN Award a ₱494.0K contract to MRBII CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
cec587522efef1a9c7e511e2ecaa5483366ae1c97bf52fa90c92579fccfca79c
Status:
Included and unchanged
Block:
#2,863 3,150 blocks after it
Position in block:
Transaction 121 of 153
Award day:
Sep 28, 2016 (10 yrs 1 mo ago)
Value:
₱494,012.22
Project:
Repair of Covered Walk

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 #2,863 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)
    PHILIPPINE PORTS AUTHORITY - PMO CALAPAN awarded it to MRBII CONSTRUCTION CORPORATION on 2016-09-28.
    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   cec587522e…fca79cnow      …
  2. 2. Block Merkle root changed
    stored   1ecf9e4417…1796canow      …
  3. 3. Block #2863 hash changed
    stored   aed057edd2…c2e29bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cec587522efef1a9c7e511e2ecaa5483366ae1c97bf52fa90c92579fccfca79c
  2. 01 L ce52f6d90aa20823b36482dc771c0492b7a2fa53543a761f29ca6974b39bf706
  3. 02 R c7a03c8eb8ecc77f220c960ed5d88f61e3ce3f299e91c590d0d37846c4be51d7
  4. 03 R 5df9e3378dd7f3457106dccf48bb97d1e1a25eda6050e5ebf9e848ab4f51a4e2
  5. 04 L af7ace82dd4864cea764d9fe0eb46777fdce13bae3e2bb9b084d6b5db40b619e
  6. 05 L c7bd366d67205c4cec8615786e5cd060cfd8c7c2a55ae82e1eaae0a2db404e56
  7. 06 L 05c9f97fc591b5ad5099117d96196df9f0a3b38d9ba579d453e76d6fb1620d43
  8. 07 L d6b7da7e07ab00edea3ffba085f9ad939991f8f03e86c7b8ffe952ccabdaa99f
  9. 08 R 7969206f3ebffa008dd4f3d993494aa1d363f543cb87cf875338411a456a2f0d
  10. root  1ecf9e4417e72e0cbdac7852ac10ea13b15597ede91e356e49bd1fa5c41796ca