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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 ₱1.7M contract to ROSAND BUILDERSCities

Transaction hash:
5b05d4b2e4ddc93e8e9faccac422e66564ed08514d4c0eaea2deda8a9215ee7a
Status:
Included and unchanged
Block:
#2,498 3,515 blocks after it
Position in block:
Transaction 129 of 368
Award day:
Aug 24, 2015 (11 yrs 2 mo ago)
Value:
₱1,679,860.04
Project:
15-11028

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 #2,498 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 ROSAND BUILDERS on 2015-08-24.
    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   5b05d4b2e4…15ee7anow      …
  2. 2. Block Merkle root changed
    stored   e4b7bbfe50…10c30cnow      …
  3. 3. Block #2498 hash changed
    stored   ad6cae9dcf…1225afnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 367 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5b05d4b2e4ddc93e8e9faccac422e66564ed08514d4c0eaea2deda8a9215ee7a
  2. 01 L 5abea2149098b59869871fcc8b88e9639b6e8ffa7645f36038e97568053cc25a
  3. 02 R 17fe8e058a1758d50bd1d00de771f5414ca61bf93f9298bf28f6b632044cf6cb
  4. 03 R ec42d51e6282504cd9ec670ab9f8acef1d5a67845d312fed083e669de80d421e
  5. 04 R 4477caa131cf715621d87b5e00a64f5e3ac912f8b485a2e718764f987a491337
  6. 05 R 504fe8c6574c442d0d54388c2c56a066e382008721887a9e5eabc4b7364c0ae0
  7. 06 R 47321bb637c8243f521fe5cd8df488f6095266398dd1283b8919357b35f76ee3
  8. 07 R 9e41318ec0b76f0ae26c21f0fb5564e1a4848d133f26c40462d2fc2ebd497639
  9. 08 L 066fbea12541446291b2f3a67377ff780f9c43e29c9dd41874c17bc44d47cdbe
  10. 09 R ce9e8724a388ec6fd6eb940c64f3981397f122d85fdfda036247b9878d9acc01
  11. root  e4b7bbfe508a0aa082863f4cf1ea24b5fa20193edcb71c57ebb9c2553710c30c