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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

CITY OF CALAMBA, LAGUNA Award a ₱198.9K contract to JAMES CONSTRUCTIONCities

Transaction hash:
55fb258f1f5aa0232fd8a85c265313adac6f0f30a0bd4d82404444eb703d4d0d
Status:
Included and unchanged
Block:
#5,557 456 blocks after it
Position in block:
Transaction 57 of 200
Award day:
Jul 9, 2024 (2 yrs 4 mo ago)
Value:
₱198,855.58
Project:
Ramps for PWD at Evacuation Center

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,557 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)
    CITY OF CALAMBA, LAGUNA awarded it to JAMES CONSTRUCTION on 2024-07-09.
    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)
    COA's CY2024 audit of City of Calamba gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   55fb258f1f…3d4d0dnow      …
  2. 2. Block Merkle root changed
    stored   4e13875295…710165now      …
  3. 3. Block #5557 hash changed
    stored   96df85421e…b04888now      …
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 199 records. Each step hashes the current value together with the sibling shown.

  1. leaf  55fb258f1f5aa0232fd8a85c265313adac6f0f30a0bd4d82404444eb703d4d0d
  2. 01 L 53c18dd78b063b0f6ddfc750bcbee8015011eeb4353c7b4a5bd2ade05623b1ef
  3. 02 R 4f51c607f391a9a601ca30aa3552c192fa062bd0a576e7ba8091c2586fb70c88
  4. 03 R 8bd38de80e44e1e2ffc6a085985bd0e7fd360d49a8fa11753fc71995f9fcf4ed
  5. 04 L ae9ddace1d5ba0d4b72eb379def531c1fa0cb2521a60c8b02b94b183881f2d1e
  6. 05 L b5be85d6879326f31685a69953eb1c9ca036589122ac6124495c8a6353ab8fb9
  7. 06 L eddb121f6f3e388a52d2c89a5e101367b0a687f92f5c67939be29db539063db0
  8. 07 R deb41207f33ab27609da7ba9c2a26a33efea8bc9521011704dc7f5804f8715d2
  9. 08 R 0245e5f8ab39bd994059e3ea4a03d0627f4e1361019142b1ac1652db1c875a2d
  10. root  4e1387529554c1a44bb21c1e4e7fbd7d407a0ddfb74d86666baa868459710165