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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 NUCLEAR RESEARCH INSTITUTE Award a ₱11.1M contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies

Transaction hash:
a8dfd3fce9ea51bf9ffb3d655cf4758f138659b8c44efeb2589d956f3dfa333a
Status:
Included and unchanged
Block:
#3,706 2,307 blocks after it
Position in block:
Transaction 218 of 333
Award day:
Mar 13, 2019 (7 yrs 8 mo ago)
Value:
₱11,098,233.76
Project:
Construction Proj.

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 #3,706 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 NUCLEAR RESEARCH INSTITUTE awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2019-03-13.
    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   a8dfd3fce9…fa333anow      …
  2. 2. Block Merkle root changed
    stored   ec0b855b3a…d93848now      …
  3. 3. Block #3706 hash changed
    stored   382aea0cd6…ab9703now      …
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 332 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8dfd3fce9ea51bf9ffb3d655cf4758f138659b8c44efeb2589d956f3dfa333a
  2. 01 R a8f650e851a22f42260a3d4618e5eb973da5391566d376a23a437ece5ac6a1b6
  3. 02 L a19404d686ea7a8f6792afe60409faa4f8fa7d0647ee5c10d402ad38eeb57d61
  4. 03 R 7027e186cff50d403f0b1720f9c803ec04ee29540346d9e585c80b73f901f30d
  5. 04 L 17f8c70411721055540940f0920de123a6b6941e3a6f4916ba53acdbdaf26fed
  6. 05 L 0e3b4f59d4b0be640dd22bd15e1becad9e41d76e6d82ddca1f67daac3c7267e2
  7. 06 R 9f8a10a0ab3039c3969b1da79517ae3418ede3bc5b35c9f2baada75870636ecd
  8. 07 L 270c5fbfabb8cd5c810851091e474e3bd78a2a4f7a2acb7b78a783fd578913cb
  9. 08 L 7e429f24087dee281381831b753eb03add27885a6ae247dbad16470fe81e90de
  10. 09 R 8cded7083ffe7fc3bbbf94be4d468862249f0910e462595468b19a788fb2c3e4
  11. root  ec0b855b3ae111c6ba34b27b7d2b76e80ead939e9a0beba431ec396bc5d93848