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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 - SURIGAO DEL SUR 1S Award a ₱67.2M contract to L.C. TING CONSTRUCTIONNational agencies

Transaction hash:
e5f149296cae0f595eaa75711ee96378323d63e365414d592cc6f8032fee7e27
Status:
Included and unchanged
Block:
#4,030 1,983 blocks after it
Position in block:
Transaction 266 of 291
Award day:
Feb 20, 2020 (6 yrs 8 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 #4,030 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S awarded it to L.C. TING CONSTRUCTION on 2020-02-20.
    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   e5f149296c…ee7e27now      …
  2. 2. Block Merkle root changed
    stored   70a187a0ed…a1950fnow      …
  3. 3. Block #4030 hash changed
    stored   a3c1b0b04b…3fdbe2now      …
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 290 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e5f149296cae0f595eaa75711ee96378323d63e365414d592cc6f8032fee7e27
  2. 01 R ea622dbea4337e2fddf2bdc04d6e5069aa2eb586858c864a24285ab79302b7d4
  3. 02 L d057800d0d43bf5716835e32f6df7a488d7dd499fad10e916fac9e30f9776819
  4. 03 R e6622629cbce4288d224ff2170fda29eabcf1446beb9ce440751195510248a85
  5. 04 L cb81f8b50a7e2db5e4861e283482848381a56099d3c8f0c8f4049626fdcba612
  6. 05 R a312cb807a60673fe1f2d73475ca415613b4d92b8c7ae8c7af624842e8fbac90
  7. 06 R ce1d8ec20370605e29fa2867f2f23f99c93bff301c3a28d995762e205bf968a6
  8. 07 R d9c119e13031578703c1a8f47ff9662fabb2f094d10b2944bd1030f4afb5db4d
  9. 08 R 6281c314d67eae019ca9229154514c213049066a0fc622096ab6a8c615a17271
  10. 09 L 3a58c1200cca17e6f89f29de83d18da9b9d4cdb894ab62b6cde83174af97b829
  11. root  70a187a0ed892f2322ca74916d0e0507112b6c04f09033dbf21c458523a1950f