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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

PROVINCE OF RIZAL Award a ₱4.8M contract to P.B. GREY CONSTRUCTIONProvinces

Transaction hash:
4d90e8b63a67ec780a9c0c9fd6c07888e85945cf870b5899614bcecf0b8a61bf
Status:
Included and unchanged
Block:
#2,442 3,571 blocks after it
Position in block:
Transaction 65 of 193
Award day:
Jun 24, 2015 (11 yrs 4 mo ago)
Value:
₱4,806,675.00
Project:
Riprapping & Dredging (portion) of Balanti Creek a

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #2,442 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)
    PROVINCE OF RIZAL awarded it to P.B. GREY CONSTRUCTION on 2015-06-24.
    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)
    COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   4d90e8b63a…8a61bfnow      …
  2. 2. Block Merkle root changed
    stored   972442e74c…730efcnow      …
  3. 3. Block #2442 hash changed
    stored   7f4bc493d9…d26be4now      …
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 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4d90e8b63a67ec780a9c0c9fd6c07888e85945cf870b5899614bcecf0b8a61bf
  2. 01 L 4d8ff924535a85e6a53d043900c6726f283af4a8eb82f7a26efd3f01096da3f9
  3. 02 R 5f0c969f8978c5ecb83781b5fd1afb355388f5f2419385a9cb6a209ab810dc44
  4. 03 R 14b83512b27b7f14a47a007c245997b23076c6250c0d0d465526e225e1f67dd5
  5. 04 R db8897528b9190a2c6a8dd8b182fc07f74f0fc6c1ccf39d9feda2f25885e5cae
  6. 05 R a5eeff3666ceed2de9f35356ba9d16ec171e26cc99d2ccba0093eecd6cebbfae
  7. 06 R e309e373fe0f4ebf9e6fd4708c153a4572874109eb15dad8becfa1c4dbc41aed
  8. 07 L ec1c88c7ce0fc6f6fa438c5f1d33b22c766a9f6e6bc6c780b6a81503fd561fd4
  9. 08 R 93a1e2fb6cdfb516d87a991ae75745de98b6e74e89b802c6688236a9daf4f396
  10. root  972442e74cf8dd7b407daa4c13f15e65ebdd08657fc6775c8217a5bda9730efc