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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 MANILA DEO Award a ₱5.8M contract to AL-AMEN BUILDERSNational agencies

Transaction hash:
54d613bc036e0befd7065cc0d803dd9a404b2bd4b4c7fcffb0b244d39f328ef3
Status:
Included and unchanged
Block:
#4,366 1,647 blocks after it
Position in block:
Transaction 83 of 286
Award day:
Feb 17, 2021 (5 yrs 8 mo ago)
Value:
₱5,751,002.34
Project:
Construction Projects

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 #4,366 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 - NORTH MANILA DEO awarded it to AL-AMEN BUILDERS on 2021-02-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OE0052: 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 2021-10-11). 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   54d613bc03…328ef3now      …
  2. 2. Block Merkle root changed
    stored   386854fbe5…d9e746now      …
  3. 3. Block #4366 hash changed
    stored   fdc5a306cb…3f69acnow      …
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 285 records. Each step hashes the current value together with the sibling shown.

  1. leaf  54d613bc036e0befd7065cc0d803dd9a404b2bd4b4c7fcffb0b244d39f328ef3
  2. 01 L 546bbbbabed40db15853da871f3f54e34fd2e61febe19f7e9b640af90f0a79b0
  3. 02 L 1aa29c83976d23b64d0780bb7285beb6a2d61d39ff17ee25e40cd97b39bcb2b8
  4. 03 R bc4ef92e759ebf8771e050778b9f0f8b304515286fa1a7f98b442bc6dc7f9360
  5. 04 R 8dc53bb72807c74ac8d374bea14a38979378b06da450d64670ab0efab227a458
  6. 05 L 64d8bf1538471a387a0dfa5552e48e1f8032c1862506fbbcb4a995b5773eb530
  7. 06 R cb61e331e3c0db0959a01961d42ac0823979aee21a57bf53564c234d9f230559
  8. 07 L b8a2f551f18f5be6b399b821b8de7afddf0663a818597a5cd8ba7a2c91beae94
  9. 08 R 0a2cd6e04639f45d55c38c9caddcc1ab052d9a67eec7dc24de75e2cf1c1bb430
  10. 09 R 3e01eb3f01783252a2eef543c4a9bd2bd2246756e9a503821119bc5c302f446d
  11. root  386854fbe5a2b48274c78fecfeac66639a0ccb412990fb9250f9438d90d9e746