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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 QUEZON Award a ₱2.6M contract to JYM CONSTRUCTION & DEVELOPMENT CORPORATIONCities

Transaction hash:
b1eb53b3b03e9dc2fdcdb871b93500097a9d6f88a8c75e7ac2d1f3fa022dc87c
Status:
Included and unchanged
Block:
#3,207 2,806 blocks after it
Position in block:
Transaction 161 of 228
Award day:
Oct 3, 2017 (9 yrs 1 mo ago)
Value:
₱2,636,991.64
Project:
17-18008

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 #3,207 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 QUEZON awarded it to JYM CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-10-03.
    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 Quezon City 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   b1eb53b3b0…2dc87cnow      …
  2. 2. Block Merkle root changed
    stored   1591b53102…37c209now      …
  3. 3. Block #3207 hash changed
    stored   c888aaff16…105bf5now      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b1eb53b3b03e9dc2fdcdb871b93500097a9d6f88a8c75e7ac2d1f3fa022dc87c
  2. 01 L afe1584344744010afdf174368c5108bc8474bbf88e43f282bf0d68bc6834d39
  3. 02 R 57ba6b7a3149c321f7b8336767d8ac72c118225b9fa802588670af21b4742f04
  4. 03 R 17e7565348ee6669ba5e080ec257e08c2a0f20c356989c368f04f858bdfbefca
  5. 04 R 1304e475f2363ca9b465a6a1d35d1af6c1ea7282f9063a07f5c29ae22b7b689d
  6. 05 R b2900a919c7007465a4350f2e02d71189c4c88ad03278320a31d5038c7db5e4a
  7. 06 L 4d4be1bd3fc85262ab26d81017937e0fd05eb324e22b4aed28dbddda662e58fb
  8. 07 R 680e3e1fa508ea195df92e8028fd2c2eb205b81fbe2bab561cf58721fb3419b7
  9. 08 L 7a940be59925693aa0297f7163adb53dca3ac8cab84e7537dd5780473b34e39d
  10. root  1591b53102038e3b5e14c2da702b4fdcda81c680b7f04051711c6b35eb37c209