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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 - BULACAN 2ND DEO Award a ₱18.4M contract to ST. GERRARD CONSTRUCTIONNational agencies

Transaction hash:
bf003c4d737bfdbff970f9ab92fc58862b75e3733effcb3f32dce760d187a715
Status:
Included and unchanged
Block:
#2,489 3,524 blocks after it
Position in block:
Transaction 111 of 148
Award day:
Aug 13, 2015 (11 yrs 3 mo ago)
Value:
₱18,420,500.96
Project:
15CD0084 Valenzuela-Obando-Meycauayan Flood Contro

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 #2,489 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 - BULACAN 2ND DEO awarded it to ST. GERRARD CONSTRUCTION on 2015-08-13.
    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   bf003c4d73…87a715now      …
  2. 2. Block Merkle root changed
    stored   2be4191b7d…4de0canow      …
  3. 3. Block #2489 hash changed
    stored   eecf152969…166b88now      …
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 147 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bf003c4d737bfdbff970f9ab92fc58862b75e3733effcb3f32dce760d187a715
  2. 01 L bd6abad86a6f38526e3a5461a2d0552692be68459971432b19ff5a7f7efdf82d
  3. 02 L b5f49df9d63ae0af1df0967771d0d015c5855ae132970ac9cce077f2d9b3617e
  4. 03 L 80c885bedaccfbf50083b2329c56c2f6a3aef11fd09c1d0af529d1fb78db4151
  5. 04 L 7aa018dc38d7ed0a54399e1c5242368161fbe4538ed120023c11ca173100cdfa
  6. 05 R 40e775dd4026156973638b852d376e3c9fe6d6c2cb9b184e713a17ad9a2548ff
  7. 06 L 43c6f1c7b44e205c1b96bc8dd673fa63c0cfb92078f4920c895ce1e34e56c415
  8. 07 L 29a39503f2ea05857b60bee661cf386af33725658ef151a8b8651a934da4b674
  9. 08 R 17d42a6a1ed4fb3869673de2d63eb6bb6ca2ad95af1c6e7e505702cb28311ce7
  10. root  2be4191b7da6cc6cd5c6853fbb4528094d05bd1a37c45f3b10d304eefe4de0ca