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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 - NEG. OCC. 2ND DEO Award a ₱2.0M contract to MARJAND CONSTRUCTIONNational agencies

Transaction hash:
bb70fac60cef94c1bfb8c8e7acfa15f76517c786ca761ad2d7a3a7cb7723f03c
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 391 of 528
Award day:
Jan 27, 2021 (5 yrs 9 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 #4,347 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 2021 LP", i.e. the FY2021 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 - NEG. OCC. 2ND DEO awarded it to MARJAND CONSTRUCTION on 2021-01-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GL0035: 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 2021-05-07). 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   bb70fac60c…23f03cnow      …
  2. 2. Block Merkle root changed
    stored   3e049bd45d…59a006now      …
  3. 3. Block #4347 hash changed
    stored   46c415c640…7107ccnow      …
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 527 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb70fac60cef94c1bfb8c8e7acfa15f76517c786ca761ad2d7a3a7cb7723f03c
  2. 01 L bb390678da00b7b83d0193b965e7be0322ee9e2a384c065be799dfc1d9ec720c
  3. 02 L a2155fb83ed92d4cef1ba9e50e0705eee7f4c830a5cb1ba9b2f29b8204293a33
  4. 03 L 7081d07c8cf6d28fe7f04ca0b148f288effc035d4cbdc3e0ea2e513f92098f87
  5. 04 R 0caec5526df7865f311da1113b1c4fcf3dd45db55d4b82018216083638a501de
  6. 05 R ce1a13c674ff13d7a629a76166fb721e4cabd1ca3e823f0ef90d713534644ba9
  7. 06 R 1e3f504ed90ef5cacc76f9fdc168688bca614a63ece06bdb4f17aff4596bab74
  8. 07 R 63ad19aabe776e97bd689618024587a8e756ec90241b2d7a403a27d88878e263
  9. 08 L 93389cc715e0c55c4f2f8f0cdcb3e4fddc5949bfba718f509ff754f2d505067f
  10. 09 L 5a47775e427057b25f7c1e3dc7aee04893175616d28b50d7f4719f0913c8b520
  11. 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
  12. root  3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006