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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 - REGION I Award a ₱97.0M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
8564a5e8e45ebfc22a9e64998d250eb35768f25a62caab508e37dcb68512a8ea
Status:
Included and unchanged
Block:
#5,490 523 blocks after it
Position in block:
Transaction 247 of 479
Award day:
May 2, 2024 (2 yrs 6 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 #5,490 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 2024 SSP", i.e. the FY2024 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 - REGION I awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2024-05-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24A00500: On-Going, 24.93% 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)
    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

2 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   8564a5e8e4…12a8eanow      …
  2. 2. Block Merkle root changed
    stored   e7804dcf7a…361e3anow      …
  3. 3. Block #5490 hash changed
    stored   9fd2d052ea…5714b8now      …
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 478 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8564a5e8e45ebfc22a9e64998d250eb35768f25a62caab508e37dcb68512a8ea
  2. 01 L 84f6e2ed4242bfb04e94ae074a060ea11987d7ad30fade270724fdff99c62f31
  3. 02 L d4242ae52af3ac6cc7078a12bd34cd99fb02259289183588dc202cbbaf5b8df5
  4. 03 L 3db2e20ed5b77db9cd731f4bb5ec57f1607e1afc3de83c0a811e4abfc67a2bcc
  5. 04 R f440450a33b09d84b61b49a16ce13cdf2408fe60c5f6b9a69e00d21f188d165d
  6. 05 L e7585eb27115b2b274c2326ae3050f7e658c60972bb2fec6b5286db2526b603c
  7. 06 L 6eb0a3470e55a9f28da23151595dbeca058dab3281af2b982a4d0fbd857857d2
  8. 07 L f91afb808303c0451c118a7593b99104e995ed614d97f5a0f165a62f67cb5c2c
  9. 08 L cb8acd2768a2d135823d5a1af2a7b2cf5b9083329cd628fc9652ca46900418c4
  10. 09 R 2c445a692eefe58b0758ef186472a53aa4afa50e08ebe37628331ea8ca57a08e
  11. root  e7804dcf7aae1c6256cdd2db768a6281ec1b07be3371436d37d455247f361e3a