Skip to content
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 - BAGUIO CITY DEO Award a ₱2.2M contract to RC PULMANO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
fd3b577ee3bdd0013d474414ad2eb300ada39c62c26a23c0f21f1b6018528cbd
Status:
Included and unchanged
Block:
#3,620 2,393 blocks after it
Position in block:
Transaction 275 of 280
Award day:
Dec 14, 2018 (7 yrs 11 mo ago)

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 #3,620 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - BAGUIO CITY DEO awarded it to RC PULMANO CONSTRUCTION & SUPPLY on 2018-12-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PD0123: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-04-07). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   fd3b577ee3…528cbdnow      …
  2. 2. Block Merkle root changed
    stored   6ed6091927…3f654cnow      …
  3. 3. Block #3620 hash changed
    stored   cbaaa81fda…97bb4anow      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd3b577ee3bdd0013d474414ad2eb300ada39c62c26a23c0f21f1b6018528cbd
  2. 01 L fc69f2b50edd3350f57ad8bee9fd96b78a0c2269995ad3f2b14d2c2925db4c2c
  3. 02 L 1e5364c1c09bb46ace3df652046379f7425b5bcd134fb93cc43bd73e6986f66e
  4. 03 R d5aa35dcd2082f9d9fa3f9f60d6d4aac28d65a41185620f05c09f95a8eb8f5cb
  5. 04 R ffe53fe68a69b6e9767d9d21b7af39e19442e22557789f193965497b6d36e081
  6. 05 L db18e3fe02f0283ad2e98356ff4053725f62285e8bcffccd95d94c5c54362c76
  7. 06 R 4f0a4d11a94de6125511ed923c23c664083cc6387d14ef8b3819cc983740b8eb
  8. 07 R b50a5b38faed9f9218e57de6f920f68b7836c797b526aacaf3fcf116470f5bc7
  9. 08 R 3ae5e0162376c39b902ee822fbd5593a646b98d46cb5cb52e5c6386d420bf427
  10. 09 L fbf82666fe00be0b6787c80e8df6308fd5cb700dc63b65e1cbc067b067704268
  11. root  6ed609192752746e4abf6c86b21c0657d59ebda57f07373b20c12cafa53f654c