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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 - NORTH METRO MANILA Award a ₱89.4M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
276b2803f0fb6fabe0ceb59b5699342e5aa4e8b8d523df95c7414686b7d0051b
Status:
Included and unchanged
Block:
#3,627 2,386 blocks after it
Position in block:
Transaction 104 of 673
Award day:
Dec 21, 2018 (7 yrs 10 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 #3,627 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - NORTH METRO MANILA awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2018-12-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18OE0272: 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 2019-08-30). 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   276b2803f0…d0051bnow      …
  2. 2. Block Merkle root changed
    stored   e1d740d034…0ab343now      …
  3. 3. Block #3627 hash changed
    stored   3e03157663…c525fcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 672 records. Each step hashes the current value together with the sibling shown.

  1. leaf  276b2803f0fb6fabe0ceb59b5699342e5aa4e8b8d523df95c7414686b7d0051b
  2. 01 R 27b598f4d3dad9859623f954962924545a0ce69415869501d4bc788493ff8e84
  3. 02 R 490387f1f71a97871318aa3682f85e24314958748e1d68bd243a99c59e986d94
  4. 03 R 0adc0182660e81c7b3b6702caab8a6b335a3d517b84c2528ae3b90db20b4637e
  5. 04 L 99ac9213b64095385ab988595f43dfdec922be5a79fb956a205269e26a7658bd
  6. 05 R 958b8b5e43a1efd48f7306b0620b0d7b52e944fce8c7b48c037b2924c8cc859b
  7. 06 L 5a7c9900013aa9346ffb4db7b77a349239af93ccd091b1ce44f80fb51c006cdf
  8. 07 L 7962883a9dfe5925bb73fe1f8a8141440c2c77004c0eedc189281a917cefd5fd
  9. 08 R ba986cfe213d60fc723cade845819207419f5658ce141a645b91f542920f6b34
  10. 09 R 2490a883646b0d3a613c0b96e7f19fd9d31f4a25ef683b61e90daf4f75aaaef3
  11. 10 R d1f39d531403a591e3a5052e32efcc8cab81f22ec3a906a1b85a6b726ab9ca16
  12. root  e1d740d034199d6f1eb69604ddc22e56874117ab7b3b723cf5687973400ab343