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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

BARANGAY QUIRINO 2-A, QUEZON CITY Award a ₱498.2K contract to SKYLAR BUILDERS AND TRADINGBarangays

Transaction hash:
136dce4ab3365dfe6334c7182ed5378c2441c6393ea70bcdfbdc4f391efa2d44
Status:
Included and unchanged
Block:
#3,158 2,855 blocks after it
Position in block:
Transaction 11 of 152
Award day:
Aug 9, 2017 (9 yrs 3 mo ago)
Value:
₱498,200.00
Project:
Installation of Window Grills and Replacement of Broken Glass Windows

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 #3,158 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)
    BARANGAY QUIRINO 2-A, QUEZON CITY awarded it to SKYLAR BUILDERS AND TRADING on 2017-08-09.
    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   136dce4ab3…fa2d44now      …
  2. 2. Block Merkle root changed
    stored   b27dff7e7a…20bf83now      …
  3. 3. Block #3158 hash changed
    stored   b5470eafce…b5163bnow      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  136dce4ab3365dfe6334c7182ed5378c2441c6393ea70bcdfbdc4f391efa2d44
  2. 01 L 122b521c5a12737aa426a27b3dbf9e8473e3a1f7d2791e4148b52068a7ce539b
  3. 02 L 7b572a75000a49e35059aaddf3334b765bb538b307ffa4b6b394a3c20c44d4ed
  4. 03 R f144cf27427099a298185e5a6c2643b1121bf975655bc50a2be722cc9b9c61c2
  5. 04 L ea5e7b9b56c730a0cc0b0ec7983b1972220af370e986b151b3ed98c357d31d56
  6. 05 R d4edf22d1183ade57da98f373fd74821fe5d6b8fd9447aa062dc36e497e30d6e
  7. 06 R 782c35f10c4f81f5ec42c2d09cb926fabc2104b4d1483ed9e65edd26fb5ceac0
  8. 07 R 8599f58e81701a048146364b765915903da30a7854ef7c788f48acb1f72a2f10
  9. 08 R d21a8ca03bf11745fd72b66c4f36d8209bc98b969d73804500d0c155f29f5099
  10. root  b27dff7e7a02d84fbc6b2599d61fabf3565af9f5e077ab201c0d98a53c20bf83