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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 ₱20.0M contract to JEBRON BUILDERS DEVELOPMENT CORPNational agencies

Transaction hash:
d7e2f5084859a775631003b2ce2f7d3f9411b0bafd575e0f744db61ee8743a90
Status:
Included and unchanged
Block:
#4,675 1,338 blocks after it
Position in block:
Transaction 20 of 27
Award day:
Dec 30, 2021 (4 yrs 10 mo ago)
Value:
₱19,974,994.12
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 #4,675 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 JEBRON BUILDERS DEVELOPMENT CORP on 2021-12-30.
    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   d7e2f50848…743a90now      …
  2. 2. Block Merkle root changed
    stored   9880499c01…ffdbbfnow      …
  3. 3. Block #4675 hash changed
    stored   5468bfe7d1…063db6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d7e2f5084859a775631003b2ce2f7d3f9411b0bafd575e0f744db61ee8743a90
  2. 01 R d897bffa196edf7473c9fcfe3ad1f0d7945634a2f43cef793617d1a3f070f447
  3. 02 R 818553bc788f9e8419ae59fd5f36f539dd0fbf527ac79ba6e295e69cb4440bc6
  4. 03 L 52cd9a2dabe56b849bd5826bfeae6e1e915ec48150d7228abbbb516043c49ac5
  5. 04 R a6c40667cd431e828e14ee9216e8d83bbea8f8a6c014a9c5703303c5e329b851
  6. 05 L e7da3677d2df1e9a68b18ed31fb33ddbb18f22e32a316669bb868a8579232767
  7. root  9880499c01f7170fb8d22a0c999f6556e9584b868fdd184398fff20b03ffdbbf