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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 ₱71.4M contract to SHLA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a1ff3a39ea2dcceeaeecc55f85862dd0671ff5d403b09116c8c70f43bf54751f
Status:
Included and unchanged
Block:
#5,123 890 blocks after it
Position in block:
Transaction 370 of 559
Award day:
Apr 14, 2023 (3 yrs 7 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 #5,123 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 SHLA CONSTRUCTION AND SUPPLY on 2023-04-14.
    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   a1ff3a39ea…54751fnow      …
  2. 2. Block Merkle root changed
    stored   b038116669…970639now      …
  3. 3. Block #5123 hash changed
    stored   4531996f15…9a0178now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 558 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a1ff3a39ea2dcceeaeecc55f85862dd0671ff5d403b09116c8c70f43bf54751f
  2. 01 R a353491d88dcf03b2bc76024a1f671be82379e86472789c614ac7f805a2fe0e4
  3. 02 L d9bee0627eb2cd90e06be4436749e2e546f83f8b413dbf1b3c77b1243c06a6ee
  4. 03 R 3525d0606e8e855013b73111215f43e6bea989b3fcfd43ce29599220d1c98fd4
  5. 04 R dca93641659ee9ff6d5d29764b235c6734755322caf1d4832efb0a85481a863e
  6. 05 L 380f7f6731f164e44b41c74de789d533c3e7166cf129a52fdb6ce55bddcdfb30
  7. 06 L 8de7c0783d7e3057494081e8222aa4b3c57d3e29704c27aa9cd4681b2a2b6010
  8. 07 L 4646187958b4fa79131513668696227900195db0fffa8141bc4d99b1b47ca006
  9. 08 R add0dfd41efd6b23487f511b57b1901c047ceb7e4e61196e27b19504c6ec62dc
  10. 09 L 1451af9b15613610f960cd9bb08094ba5a1f2aaae124ba47c532fe009a1fc70e
  11. 10 R 3ea73a7ba94d516fdb0720d6df7bb2bbeb9404a2b9198d04866d94e4c2543b52
  12. root  b03811666981ffe292568ac748964857652868fa45ff468a84bc95717d970639