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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 - DAVAO DEL SUR 1ST Award a ₱2.9M contract to MICAH CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
39d075059f40ca9ecda08c4b4831b90fcb16966495a1550402fed60ee7a133e3
Status:
Included and unchanged
Block:
#2,986 3,027 blocks after it
Position in block:
Transaction 49 of 272
Award day:
Feb 9, 2017 (9 yrs 9 mo ago)
Value:
₱2,943,312.69
Project:
17LD0007 - NOA, NTP & Contract

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 #2,986 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 2017 LFP", i.e. the FY2017 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 - DAVAO DEL SUR 1ST awarded it to MICAH CONSTRUCTION & SUPPLY on 2017-02-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17LD0007: 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 2017-05-13). 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   39d075059f…a133e3now      …
  2. 2. Block Merkle root changed
    stored   3b9c7237b3…70e089now      …
  3. 3. Block #2986 hash changed
    stored   109d8facb2…73be43now      …
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 271 records. Each step hashes the current value together with the sibling shown.

  1. leaf  39d075059f40ca9ecda08c4b4831b90fcb16966495a1550402fed60ee7a133e3
  2. 01 L 3833c05aaf52c4ecdaeaec9ade9b0a23c9779ae2a2b5e321e0259e6ccbc083d2
  3. 02 R 5118ca95dd9fa02290f79ce1cdedec0525183b88cfdec50db103cebba1208ccb
  4. 03 R c7ca4ffdea56048a1959587d8eabf156ae5bfbbe0a293aae68766b4853c11c7c
  5. 04 R 3a7b268cc7e486c84a70a3450471034dbe784228d4e0d4123e80384070e3d855
  6. 05 L c4d06a9d080d8cfe9bced3a5008e118216ecbc50db1abfdc17dc6a438dcacf55
  7. 06 L 3f73588110e65dada72c5b7366d579e46835b64a0495d5f4a92b8fd73242fd65
  8. 07 R 03d3393c0277c70cf83741a877f6ba0c099689e47ac06138fbe53a699d2a1013
  9. 08 R 5bdd0210e692feb77c88e11c461d0683d176d9003637d3de631e653ff42885f6
  10. 09 R 36701dfa6e554d15a67fc8537938a927c4dc173abd7fdb26bacae680820e4305
  11. root  3b9c7237b3fa325ccee6d210183d94d62672fef1ca5d8e607ab856339970e089