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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 ( REGIONAL OFFICE VI Award a ₱14.3M contract to SUPREA PHILS DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
c438bedf4e9e62f3bf78f67810f222c6cd3df63f06f701e38f5b33774c2f0057
Status:
Included and unchanged
Block:
#5,171 842 blocks after it
Position in block:
Transaction 168 of 227
Award day:
Jun 1, 2023 (3 yrs 5 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 #5,171 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 ( REGIONAL OFFICE VI awarded it to SUPREA PHILS DEVELOPMENT CORPORATION on 2023-06-01.
    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   c438bedf4e…2f0057now      …
  2. 2. Block Merkle root changed
    stored   6a4d3b8747…62da15now      …
  3. 3. Block #5171 hash changed
    stored   8fc30e148c…67e996now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 226 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c438bedf4e9e62f3bf78f67810f222c6cd3df63f06f701e38f5b33774c2f0057
  2. 01 R c6151e15393ba64db7554f98efc7cb1c3bea3740049967472ccef538078cb315
  3. 02 R 369074d808d94af33c43bc97ae93b282067767614d1a8ffac533fef4924d0aaa
  4. 03 R a3bc1844489aaceea082a6fe6138423af1c110e60a96c018da3db101c4bfcc55
  5. 04 L 4e8c0b9c7709ab91713c69be56d1c18042c8e20233dddd458111d5d543afe993
  6. 05 R 610677d27ece94ea535de71ef0d893d42cfd9c584e380cf08b5c2ec6ad2f62d1
  7. 06 L bf58427d062704580a5f36fa679bfc755451a315cdc01fe934e3bf8d2687b2ae
  8. 07 R 811c122954ce2193e5efca1766950d8185b4ebb44320a18ead1c12636fa8c40e
  9. 08 L 881ca2a2516b7ef6d2c24286bb6d1718344d4a0d56a2ee3280a0eef38fd22f4c
  10. root  6a4d3b8747fbc789429a5beecc59f5ba3e7408f80af945e31ebdf4588562da15