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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

DEPARTMENT OF EDUCATION - DIVISION OF BATAAN Award a ₱3.3M contract to RCS CONSTRUCTIONNational agencies

Transaction hash:
de051ebe8aa4439ed21cdebca5a20a2ec560fccd2761470d39357a6912f395e9
Status:
Included and unchanged
Block:
#3,381 2,632 blocks after it
Position in block:
Transaction 292 of 338
Award day:
Apr 4, 2018 (8 yrs 7 mo ago)
Value:
₱3,334,563.12
Project:
Construction

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 #3,381 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)
    DEPARTMENT OF EDUCATION - DIVISION OF BATAAN awarded it to RCS CONSTRUCTION on 2018-04-04.
    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   de051ebe8a…f395e9now      …
  2. 2. Block Merkle root changed
    stored   ca40c712c3…a32f3dnow      …
  3. 3. Block #3381 hash changed
    stored   ff0448bd61…b59dbfnow      …
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 337 records. Each step hashes the current value together with the sibling shown.

  1. leaf  de051ebe8aa4439ed21cdebca5a20a2ec560fccd2761470d39357a6912f395e9
  2. 01 R de4487684741e61cda502979f34abff4697920d7f6522229cf947086913ad970
  3. 02 R 2d089e9ff93dd2d9a99a1c55f18eb18ad0e1967d0e0a24c725bc63ee47c330da
  4. 03 L 65883a335807a8dbdaa982fa2c3cb23ba59e1c5a0fc50e74fd13e41735331010
  5. 04 R 1b116654fb0310ae492dfebfaec013915183937435f39c5c581854f8c50bd909
  6. 05 R c537a78b4079833e33ea2530821577a7a64043a8f451625c754d9375abe56265
  7. 06 L 63b02e4c05b428b0273c2b29e7ef78ecd004331684c7287192ff556c4852c0cf
  8. 07 R 34d679e1aaa5f278f0f7b8bd75be2267ca3acbb29f442d8d88d00e3c9aaad392
  9. 08 R 608d2952351ef0d8d282da322fada9297794c09dbcf02a5149b34c7d9387d0b7
  10. 09 L 5ecd1ba3a97954c774096c2f2b4c5edb9a14035cfd3d43396b0e3d48004b5521
  11. root  ca40c712c33c1f87a7cff1668446130dbb529b6cfb0842cbf3a27b50cea32f3d