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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 - COMPOSTELA VALLEY Award a ₱23.6M contract to ALONZO CONSTRUCTIONNational agencies

Transaction hash:
51d63f05a2ddf116aae0296720382b1305c4b1f65ce4019bf7ce3390b82f441d
Status:
Included and unchanged
Block:
#4,024 1,989 blocks after it
Position in block:
Transaction 100 of 324
Award day:
Feb 14, 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 #4,024 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 2020 CSSP", i.e. the FY2020 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 - COMPOSTELA VALLEY awarded it to ALONZO CONSTRUCTION on 2020-02-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20LA0046: 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 2020-09-24). 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   51d63f05a2…2f441dnow      …
  2. 2. Block Merkle root changed
    stored   76c5db5658…4ea642now      …
  3. 3. Block #4024 hash changed
    stored   f841ca7e30…155a38now      …
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 323 records. Each step hashes the current value together with the sibling shown.

  1. leaf  51d63f05a2ddf116aae0296720382b1305c4b1f65ce4019bf7ce3390b82f441d
  2. 01 R 52906c451127f37d491efbe06ef6f2adfe220e406aeaa308484b3d9c7dfdd053
  3. 02 R ece1739c25badfef71f88098c8510c91a5747431b2a8f4d5194ccec99d928e58
  4. 03 L f8c804f2e3337ca45d89b97e1cda86629ddac207b45fc6a800cd1f0ba987a06e
  5. 04 R caae588ac89e72eaf5779e9b5ed59dd34ec73b109b0b97b74ba31f968e9373da
  6. 05 R 5d6355d9233f7f044c79147a14814db8c0e5900a982553c39cafca15d9820b8f
  7. 06 L 17a17c7f958647a2cc9954d50b79294419d8b76d5508c6bf41ff225c3695c207
  8. 07 L ca70034aa6abfba79b0304626afc7d6a2a41693fde0972d293767169e5cb75c2
  9. 08 R 51b8989624ef9116f8f51a53d62bcde067db0ed64c1968efe433594aeb015985
  10. 09 R abbc3988c62ba47eb3913da1677023072b7e4f7f44bbc27de6bd9dc2e4234eb0
  11. root  76c5db565877308efe9e603f7c86f4578f28ff659935036d26ae5bf5b84ea642