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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 - CAMARINES SUR 1ST Award a ₱23.7M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
71daf9d9acde9c4a51bb4e5c12d945d91afaebd3898834bbd7f2d714127e5e9d
Status:
Included and unchanged
Block:
#3,598 2,415 blocks after it
Position in block:
Transaction 127 of 316
Award day:
Nov 22, 2018 (7 yrs 11 mo ago)
Value:
₱23,664,559.52
Project:
CONSTRUCTION OF CLASSROOMS (BATCH 3)

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 #3,598 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 - CAMARINES SUR 1ST awarded it to AL NIÑO CONSTRUCTION & SUPPLY on 2018-11-22.
    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   71daf9d9ac…7e5e9dnow      …
  2. 2. Block Merkle root changed
    stored   349ece662a…369e83now      …
  3. 3. Block #3598 hash changed
    stored   fb5bed23f4…4b1e6fnow      …
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 315 records. Each step hashes the current value together with the sibling shown.

  1. leaf  71daf9d9acde9c4a51bb4e5c12d945d91afaebd3898834bbd7f2d714127e5e9d
  2. 01 L 70d2f8487cc0b3f023f30bde03688eaab85dfeb558bacef08e214cbdd02c26de
  3. 02 L b4f09ca41b959c3db9f52b1d596fa4289559bfde16c222ff7f24c701303250ab
  4. 03 L 87500b72062ae09cf4a18bacd62d3ae8c6143d6473a9bc05af13a91aae1f146b
  5. 04 L b45796b1d286862bba1ece046f18defef6f108f4da405eb5c6cf15c03c38a9a7
  6. 05 L d32456eba6b253e3e5a62c1366a9ef6f84c2d4a6bd472108e1fc6d181b9bcf4f
  7. 06 L 204af18e683b9c7f9a583b4aa04a128d1c2517d062f344ded60aea863cbdba86
  8. 07 L 8045f2be02668e7f676f3a2bc9571f23af1674589d745f7e3c457c8bb6f51cde
  9. 08 R 8786a026012516dfee14884a1003c44537973484fb2fa427fb6bdd59d4f7ef45
  10. 09 R eb6addbbe034274f2650d026e9310f1f7f310b19a832aed7695a833f577561ff
  11. root  349ece662ac70ee32de55e8f23a1edb1fee3abfeb37bd8113e9fc896f9369e83