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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 hash:
a8c5e4e965402e0fefdeea783e65793fa62ab7546e3699b3c0c393e8458bd4e6
Status:
Included and unchanged
Block:
#3,826 2,187 blocks after it
Position in block:
Transaction 181 of 270
Award day:
Jul 22, 2019 (7 yrs 3 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 #3,826 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 2019 LP", i.e. the FY2019 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 - ZAMBOANGA DEL NORT awarded it to MONTAÑO CONSTRUCTION & DEVELOPMENT CORPORATION on 2019-07-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19JB0124: 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 2020-09-14). 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   a8c5e4e965…8bd4e6now      …
  2. 2. Block Merkle root changed
    stored   cf8e028f90…24321anow      …
  3. 3. Block #3826 hash changed
    stored   7f47e7b153…dd7a80now      …
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 269 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8c5e4e965402e0fefdeea783e65793fa62ab7546e3699b3c0c393e8458bd4e6
  2. 01 L a6bc1eddd415883bb8d91df9af21cb6ec2ee6de5a7ab404825c8aa50e554fa76
  3. 02 R fad18289d4246a8d3b2a5ce3064f22260efdfd295690736f42042600584748ee
  4. 03 L 82e3eb2c32aeaf485f0725f53bc9aea883e81b79fffea8f72f049bb5fcec1bd6
  5. 04 R 5ce662317032b925a6d28a8c39f6a1a2b7e8fdf64f6f866adfa051bc65cc0d73
  6. 05 L 7d02cc4df7bc10c33eb6c3efe15ed54796b0a81c5d60d7e3a8f54488317a0b41
  7. 06 L 064a692ae6bb2cedf09f9602ddf42cfd4af69f12e3afbe410187883a304a7d80
  8. 07 R d720ad35bf2800780ad54121d03366eca0058d8214ac3a263ddbde150069d02b
  9. 08 L 08470d2bcc1ed5a5d48306537f6de6f336ad1e6233c03a55e77df4eb62361ffb
  10. 09 R eb8aae1b70017cf5293166b03583df00f68850d2f7e18d23f798abb0514c002a
  11. root  cf8e028f900e08f947b223f60d2a143f2561e40f117997e2451dde19a524321a