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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 - NORTH METRO MANILA Award a ₱15.8M contract to TRICHES CONSTRUCTION & TRADINGNational agencies

Transaction hash:
8185d968bb5b2c838dfa1dce2d169c17155922feed32bb6afbcd1a51952f26f3
Status:
Included and unchanged
Block:
#3,227 2,786 blocks after it
Position in block:
Transaction 107 of 206
Award day:
Oct 23, 2017 (9 yrs ago)
Value:
₱15,771,591.41
Project:
Maintenance, Repair & Rehabilitation

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 #3,227 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 - NORTH METRO MANILA awarded it to TRICHES CONSTRUCTION & TRADING on 2017-10-23.
    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   8185d968bb…2f26f3now      …
  2. 2. Block Merkle root changed
    stored   3ba2eae9db…05564dnow      …
  3. 3. Block #3227 hash changed
    stored   7284529fef…bbc68fnow      …
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 205 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8185d968bb5b2c838dfa1dce2d169c17155922feed32bb6afbcd1a51952f26f3
  2. 01 L 7cf7d3d85dd615aa7a0a5546dbe13b427ddb9e7f5cd9f430365b8682afada4b8
  3. 02 L fdc0ff470f6dd275dbf28f9fa5459e4e22fa7198bb585e1d9b6dc156b44a7224
  4. 03 R 7622c80e26bef1ea9f34d07b91a74368211dc6817149aaa21b05812be3f5d27f
  5. 04 L 741731827885d3d598a683139474d467eafc4df9b9bf8dbed3b7a91c05aaadc9
  6. 05 R f840600d2eb255660190ba19b3d9a6c8c8cea8c753b032e6d49638de3b292f1b
  7. 06 L e70256fb2e3d5144104afa7f5c2050f49648ce8c4230e9f2a9a2f1372fc59852
  8. 07 L c6821ab45f625b64bcb6f1ccde6e17d4753ee907119821e13c2727924ce6627a
  9. 08 R 969f1ed1c410c1b79453de4bca69f8421493e2c111420e60816248e51699b12f
  10. root  3ba2eae9dbdc56e62d14da5bda2c46c70eebe35a06598448b2cbf91b5a05564d