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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

DAVAO CITY WATER DISTRICT Award a ₱94.9M contract to J.H. PATAWARAN CONSTRUCTION CO.Cities

Transaction hash:
623df15be5ac89128e65fd0d428fc738b5f06d40de914edf3e59c538d42452e9
Status:
Included and unchanged
Block:
#3,136 2,877 blocks after it
Position in block:
Transaction 67 of 173
Award day:
Jul 18, 2017 (9 yrs 3 mo ago)
Value:
₱94,880,000.00
Project:
Pipe laying

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 #3,136 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)
    DAVAO CITY WATER DISTRICT awarded it to J.H. PATAWARAN CONSTRUCTION CO. on 2017-07-18.
    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 Davao gave a "qualified" 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   623df15be5…2452e9now      …
  2. 2. Block Merkle root changed
    stored   151ccbf3c6…e6e880now      …
  3. 3. Block #3136 hash changed
    stored   00324129be…df87fenow      …
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 172 records. Each step hashes the current value together with the sibling shown.

  1. leaf  623df15be5ac89128e65fd0d428fc738b5f06d40de914edf3e59c538d42452e9
  2. 01 L 60e2025ab6106f453adb252935d35ccb96b403604c564304a75a019e2e2c9866
  3. 02 L 883c5a8cad05a7695961b9e9d909c020107249328152e416f24099e8a75af37f
  4. 03 R 0b460ebd9de0912068036ffde76ea476b010de1e4be2de2d05babf41658dd632
  5. 04 R df30f423ca455a6b2c2f48ee6733d1d4555bb396853acf241253759b24472d33
  6. 05 R 381b3d962e3f6bb5bf5ee60489f8e83975fec082a4b88d0667b044f32b0adb8c
  7. 06 R 0e4f091016737988f8441f40662755f6a6c0ff592e79a5834bea6aa6214b51b2
  8. 07 L 23c2f9d811cab80aaf0cb05d7a4e5ee33294c7f3af6743400881c5a2705a25d6
  9. 08 R 54bd6d07fe68256f61e7d3f8c74a2a8db43c4a5ee5481bcc8c0be525ca0d02f0
  10. root  151ccbf3c6be5b74972a45b7313c8708b4001bf8bfbd20a0e008831e7ae6e880