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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 PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO Award a ₱1.2M contract to CSR CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
fdd98f2f3d8e0caa04d6d20ae52aa5cfc3d182f1714f98b0136c66685b0daa00
Status:
Included and unchanged
Block:
#1,704 4,309 blocks after it
Position in block:
Transaction 259 of 261
Award day:
Mar 15, 2013 (13 yrs 7 mo ago)
Value:
₱1,176,320.60
Project:
Construction of 2 CL School Building, Palje Public

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 #1,704 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 PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO awarded it to CSR CONSTRUCTION & SUPPLY on 2013-03-15.
    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   fdd98f2f3d…0daa00now      …
  2. 2. Block Merkle root changed
    stored   fbcc48245e…225cbcnow      …
  3. 3. Block #1704 hash changed
    stored   fc8101677c…75fa7dnow      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fdd98f2f3d8e0caa04d6d20ae52aa5cfc3d182f1714f98b0136c66685b0daa00
  2. 01 L fd26e410632cb8dce8a5ff51deea17c05314565bd8d07c78e27e80dd14222288
  3. 02 L 23b3b5df92061a3f3f1e2840f76a5eb7aff1903e40371eb002eb08ad4e0bcd03
  4. 03 R 534094a69b0ccd164803bf8f52cf5efa2b6fb835a0feed2be23f875a2db92782
  5. 04 R 19f3270b766ffb16932829322e2284c8ee7c54f1f997195deaf849539f3bb0be
  6. 05 R 125048522e73b22f1452ba34241c537d00c8dedb97c111242225a94f252b7fbb
  7. 06 R 6f39c11a9e56e5d48384663eb99da86f13a4b7797bf448d43a04170e5dd6ad1c
  8. 07 R 9d95ffbe952386a6c3b82dbd589d1382c1f1c7649935f16d25c8807ffde3658f
  9. 08 R e8a16c25cf9649812e86e27828faeef9123d3cdbf91cd80fd4a77962b71d1552
  10. 09 L 3ba3bf8e8d986ab6c8ad5478808deed8bfb30208b612644027d3988b74bdbfb1
  11. root  fbcc48245e1ab341cac5bf538ba066ec0d55606ef4204db5f41fdebce5225cbc