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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

MUNICIPALITY OF CALUMPIT, BULACAN Award a ₱974.5K contract to F.R. MAPILISAN CONSTRUCTIONMunicipalities

Transaction hash:
fd77c3f88fe2af5cdcaf8d1f1e88536dcc852471d5af9a810d61c13935f2b77b
Status:
Included and unchanged
Block:
#4,721 1,292 blocks after it
Position in block:
Transaction 353 of 354
Award day:
Feb 16, 2022 (4 yrs 8 mo ago)
Value:
₱974,549.50
Project:
roads and pathways

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 #4,721 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)
    MUNICIPALITY OF CALUMPIT, BULACAN awarded it to F.R. MAPILISAN CONSTRUCTION on 2022-02-16.
    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 Calumpit 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   fd77c3f88f…f2b77bnow      …
  2. 2. Block Merkle root changed
    stored   a53672f2c3…bea3cbnow      …
  3. 3. Block #4721 hash changed
    stored   0af7e1b7e4…0f822anow      …
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 353 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd77c3f88fe2af5cdcaf8d1f1e88536dcc852471d5af9a810d61c13935f2b77b
  2. 01 L fd7758514b71daa95d7c70af73731626c413bbfa6f68b7dc324204aa8b31dfd0
  3. 02 R 91b076b22425827530022832e89f6c44903f60aedae622e521a3d2502d14eb6c
  4. 03 R a308b47d77e8f103c973e632942e757cf7b31b4b7385cfa0f02a4ec48125840f
  5. 04 R 7d52a23dd4575fc19236f38b8ccfc1edade7c0b551dc4d727801063ff4aa80c6
  6. 05 R e161d1bf41a7b45dae1b82cb382a54f487cd408c3b93fa4211ca7f3b193bbca4
  7. 06 L 118088d8c3181ea750dd6d7a045b04e7a3d723bbf098403a78f2861383d98624
  8. 07 L e86ad858809cd608a071c3a477a78c2e5b99b71efe43a75727707503a7c3e356
  9. 08 R a09f2a9bcc12684e45bac45b15ba6ec0c964d762166cb9c4c0b0f2a6d93d5ed1
  10. 09 L 972dbcf7eeb9ade89fe693fdcbb1e3dcfe32c1e9d856bc2a11fbe7c53cd3c06f
  11. root  a53672f2c30deb667b08b83223b669f1baae540d8fb35b15f43cdd2618bea3cb