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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

BARANGAY 04-A, DAVAO CITY, DAVAO DEL SUR Award a ₱404.9K contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONBarangays

Transaction hash:
20437ec64c47bca39b13d264c9dd5ee496cf43a89e60553b74f52a9e56a3fba6
Status:
Included and unchanged
Block:
#3,686 2,327 blocks after it
Position in block:
Transaction 37 of 209
Award day:
Feb 21, 2019 (7 yrs 8 mo ago)
Value:
₱404,913.37
Project:
Rehab.of Drainage System with Pathways

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 #3,686 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)
    BARANGAY 04-A, DAVAO CITY, DAVAO DEL SUR awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2019-02-21.
    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   20437ec64c…a3fba6now      …
  2. 2. Block Merkle root changed
    stored   f8d4e7c648…dbd30fnow      …
  3. 3. Block #3686 hash changed
    stored   0dcbd15e82…e39ec2now      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  20437ec64c47bca39b13d264c9dd5ee496cf43a89e60553b74f52a9e56a3fba6
  2. 01 L 1c09f05a49b9325d7233ae50f08f27acd2a2a43c6cb66f87f63d413ff5a90c0b
  3. 02 R 0122cd15aa314aac395b441e36c1a22363e0a6153c07cd9664a2f961669a9ed8
  4. 03 L 870ff93aec95159d4131f1b7d23b9a7666ae84ff5e7ae98dc55abd81e5aa6a72
  5. 04 R ddba41b232b659de3c1ac7fae9fa495053af49108b5973b240db872d2a52f056
  6. 05 R 82311308816573fe2e639cdc52d7b1d92e5361d78a4900f0a1b3238c4b7741b7
  7. 06 L 11462030da4edee83f408f2a1fcb3cc675d35b5d9a728fbbb38d15126e3b08db
  8. 07 R 17c9ae256813d0035ff55c597d86cafbf99dab2a8e7653fc08801cd6339c5cc8
  9. 08 R 4f1b3c12b42c0a8ff8d34633926203f7ad2b5cd271971e4aaae7d4ddaabcf8a2
  10. root  f8d4e7c6483dc4184f54b1e4a2e94ed772492d6d1eea74c8ba8592d313dbd30f