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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

CITY OF NAVOTAS Award a ₱385.3K contract to AYANA CONSTRUCTION AND TRADINGCities

Transaction hash:
bd91dfb0d2a7a1425fc0695ab6dd14d2a8f3803c79ede7533ff595dee801405e
Status:
Included and unchanged
Block:
#3,073 2,940 blocks after it
Position in block:
Transaction 119 of 154
Award day:
May 11, 2017 (9 yrs 6 mo ago)
Value:
₱385,303.02
Project:
LOT 1

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,073 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)
    CITY OF NAVOTAS awarded it to AYANA CONSTRUCTION AND TRADING on 2017-05-11.
    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)
    COA's CY2024 audit of City of Navotas gave a "unmodified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   bd91dfb0d2…01405enow      …
  2. 2. Block Merkle root changed
    stored   5550a00f9e…082ba3now      …
  3. 3. Block #3073 hash changed
    stored   df4e259d10…c227b5now      …
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 153 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bd91dfb0d2a7a1425fc0695ab6dd14d2a8f3803c79ede7533ff595dee801405e
  2. 01 L b8eaaafd83ccdc576d193ef97d98fa2030f528635b44625066442faaf79680ce
  3. 02 L 39f43fc3402d9f65a0f4f3d7938c4fad0ed9c12488d41cca1842fad5a787f090
  4. 03 L 2c92b4e480b869ccf91e3fa094ef61c2cd70a69ce2d958d6e563f30224027b17
  5. 04 R 58bc3395729ea3930b57c074fb9da9bbab2d1300d7054b58e3ab2d57de30ecf3
  6. 05 L 69dfd8cd07f944112a18d652bab816f9ee4fdf9ef510ce2f6ccbb91f716cddaf
  7. 06 L b5a6a3e63d51a67fad997544c8dc71a6bbccf3f9ef8fb40137720ee74007bb45
  8. 07 L a20ba7f97edee17b68fdafaa0403677f8168f175ae9f2d0980e0682e35bc208f
  9. 08 R ca621076d507047ae27d20370f2e339631129ccda81f11239351cc1db6690954
  10. root  5550a00f9e6a66e26c30c71b291f4c7331eb98f702370c61ec1fa69ae1082ba3