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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

PHILIPPINE PORTS AUTHORITY - PMO TAGBILARAN Award a ₱544.4K contract to CLAVITE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
9b67f67e6ef4fcf89e4d29251124b47cf9d194ff32eb9f9fa5f4c7389ff53f63
Status:
Included and unchanged
Block:
#3,017 2,996 blocks after it
Position in block:
Transaction 124 of 206
Award day:
Mar 15, 2017 (9 yrs 7 mo ago)
Value:
₱544,362.42
Project:
Clavite Construction & Supply

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 #3,017 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)
    PHILIPPINE PORTS AUTHORITY - PMO TAGBILARAN awarded it to CLAVITE CONSTRUCTION AND SUPPLY on 2017-03-15.
    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   9b67f67e6e…f53f63now      …
  2. 2. Block Merkle root changed
    stored   cb2306fc08…ed49b3now      …
  3. 3. Block #3017 hash changed
    stored   f518a8f91d…a65157now      …
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 205 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9b67f67e6ef4fcf89e4d29251124b47cf9d194ff32eb9f9fa5f4c7389ff53f63
  2. 01 R 9c1a907ebb2e2acc9ba9f23a16f7e61f18d24a60dd8657b4a226cb2f04cc7e07
  3. 02 R 195f36512d060a5dec6050652822af316ab53e4cd698a05bc53ee2e58458d9e4
  4. 03 L b713519d937bf31b55f6a0353009048466ca769098fc73adc707d6a8faaa0b0e
  5. 04 L ac95fab02b8903c837ac16ddfac08225453b76fb51d92a2f6329d4b870707491
  6. 05 L 9a8f12d450bf3e4f9107e548fbc3c1f1f1175994084b442f89b25428473c22e4
  7. 06 L 6feec1739e6b9066b7a0aa18d2693b9c77ff9be1b016bc8e153a710692b51620
  8. 07 L 664f29291561578efe2f41c10920061a943102e019be00a6c784e67e3b30945e
  9. 08 R 9a9787bdd5fd219e2d5fe0dfdbb1b1aa069000cd9ba240577d386d0030109914
  10. root  cb2306fc0807c78a6b249ab60a17a9ad08bfad15d2879eb903a110f802ed49b3