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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 - MPDEO Award a ₱2.8M contract to WWW.CONSTRUCTIONNational agencies

Transaction hash:
d76d994a560a3d1ed2d64fff51e27b6fea0ef5586c227b9f89ac9ea60dd5c1fd
Status:
Included and unchanged
Block:
#1,716 4,297 blocks after it
Position in block:
Transaction 831 of 994
Award day:
Mar 27, 2013 (13 yrs 7 mo ago)
Value:
₱2,776,250.98
Project:
Construction Project

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 #1,716 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 - MPDEO awarded it to WWW.CONSTRUCTION on 2013-03-27.
    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   d76d994a56…d5c1fdnow      …
  2. 2. Block Merkle root changed
    stored   a8ec25a846…bd41d1now      …
  3. 3. Block #1716 hash changed
    stored   78b8fe0be4…5cd3d8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 993 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d76d994a560a3d1ed2d64fff51e27b6fea0ef5586c227b9f89ac9ea60dd5c1fd
  2. 01 L d73664aa5f3cc66721db8b75bbf7f6a9e6f5e1176680557cba78e37469280216
  3. 02 L fe0eac84bc51408eae6c9727aec4894179d7e4565260046ede23208b59695d3f
  4. 03 L d8b092c1d04b4f08e880674ac4ed35ad50425cbc7fcf35f0159b421b3ba2dd02
  5. 04 L 036c1d7088f7f4f9007064838897a4e9eb3ecc3a77c796ad820af7b992718058
  6. 05 L 8355a9f9d75b6ae22158a382e0cda5beaf36547336de69e910157f1996cd9d3b
  7. 06 L c9fd6ea65d05f80f16f1c08bd71fce6caa3d9c8aecdec56085d7c2a5a42bad71
  8. 07 R 262db7262b07cb8eb6ab9c7910dbd6c753cc752ae1c195c91d01f4a3237850bd
  9. 08 R ca795556519c348600e4e5c5f87f0cfc9fb635232dda095bc3bdb0ce3d06a9f2
  10. 09 L 11879cdd6eb84d97da23230960bec8767f574f858d04bb9a5589a992b3f2a3ac
  11. 10 L c961ccaeacbee4bdc5970d3457a2fd79aabe4370fee4877426272b646da4e304
  12. root  a8ec25a8466915942c86a512b4d9128d86585d174b925050849e7122fbbd41d1