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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 - EASTERN SAMAR DEO Award a ₱2.0M contract to YFL BUILDERSNational agencies

Transaction hash:
4da4a0efbf5afbc13e48706ece22c42cd1ed29b8a77ec2b5941d9a07d8e2d3d9
Status:
Included and unchanged
Block:
#5,372 641 blocks after it
Position in block:
Transaction 146 of 460
Award day:
Dec 29, 2023 (2 yrs 10 mo ago)
Value:
₱1,971,836.38
Project:
23IB0167 - Repair of Classrooms, San Miguel Elemen

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 #5,372 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 - EASTERN SAMAR DEO awarded it to YFL BUILDERS on 2023-12-29.
    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   4da4a0efbf…e2d3d9now      …
  2. 2. Block Merkle root changed
    stored   ecccfc12fb…9fb697now      …
  3. 3. Block #5372 hash changed
    stored   0e69f21184…1ac194now      …
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 459 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4da4a0efbf5afbc13e48706ece22c42cd1ed29b8a77ec2b5941d9a07d8e2d3d9
  2. 01 R 4dba2fe61ba7d43231422b98a9b622ac803a5bbd07db04cc15414711913d85fa
  3. 02 L ce86f080bf44f01795752c3d668f7c16285f70fe8b34856d2e660143b0cc5f83
  4. 03 R 3334ef99f75ff02097f9d0be62eff481a99826841253c93754bfa48e1af904e6
  5. 04 R 495bfcd2940c663a5b358a9cf51f6715463e9b669c794daf6a099c4a232b9974
  6. 05 L da147e338fdb6b12b577d33f7d47f96e284ed1bc2300dac42d30fce58c53d4c0
  7. 06 R 6ec75b0ece86a7525ff232774208bfcbddab1aab3055956b9fb19accb457ac9f
  8. 07 R 99996ea3739feb3bcc5f377eddc9838a72abcf1bae9ac29f6d9adbd89a7b2711
  9. 08 L 37d875cb3fc7b6185f1119ac5645f5054f6e151e5b4f30b9a63d62b1fe6ef781
  10. 09 R 7fa2ad61a95ce5813cd017e9ae5d61ad341434f932bc535a5c4651d27b6872d3
  11. root  ecccfc12fb8befdcf6612d6d056673a717cb9e2b666e65ca4d016a06259fb697