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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO CITY DEO Award a ₱4.4M contract to DUBC CONST CORP.National agencies

Transaction hash:
80fa83458d2a692c731fe3ce42c23a1a83813a14a7295a3578b5c9aed5b5bf0f
Status:
Included and unchanged
Block:
#3,786 2,227 blocks after it
Position in block:
Transaction 255 of 443
Award day:
Jun 11, 2019 (7 yrs 5 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 #3,786 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO CITY DEO awarded it to DUBC CONST CORP. on 2019-06-11.
    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   80fa83458d…b5bf0fnow      …
  2. 2. Block Merkle root changed
    stored   549c9ca651…c05752now      …
  3. 3. Block #3786 hash changed
    stored   e920d59766…ce3005now      …
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 442 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80fa83458d2a692c731fe3ce42c23a1a83813a14a7295a3578b5c9aed5b5bf0f
  2. 01 L 80e4b967b1a0ae66c0224bcd997a77cf594063fc614c564793dfe80b6d727864
  3. 02 L 05693908be7571a845ff0c0bbae8b2f1a294420795d1cf06602506be9d87dce2
  4. 03 L e67e8548a71e78d4d65ad150dd9aeb3811cbb74b17e134a304fc060d6012b682
  5. 04 L adade066b2103af50c362ad7573d9fc64c90c1dc14b36b79d7b83243008cd1af
  6. 05 L aea8d8c1d5301f51548c234d190f5c4bfbdcb8a7898ea0ec2f833742e11ab6f8
  7. 06 L 572181e345d1144d21d41c88e4e2bbc492b0b3dd99bdce5b749d75603a66aba6
  8. 07 L 2d1f8db3c714b3f8b3a9c36faab6d9f1e9ea975017b2d82329cb4aae341bb872
  9. 08 L 41085a6230691bc5c5eea26666a3599f70758429d5a7669f157ce17c099b0179
  10. 09 R bd984fe2de5539c0ee8a96ee7ba72a9b3737dfce56858c7bed4da0fb7d8ea791
  11. root  549c9ca6510be8b105a868bba8dac66f528d0dc80d155bcc66790a1171c05752