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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 SAN JOSE, BATANGAS Award a ₱3.5M contract to DC AMBAL CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
4e6742f7756cb247fc3e40e1dbdfb89358199f302ce0a1e0176bf94f2386f896
Status:
Included and unchanged
Block:
#4,588 1,425 blocks after it
Position in block:
Transaction 115 of 355
Award day:
Oct 4, 2021 (5 yrs 1 mo ago)
Value:
₱3,495,302.38
Project:
Construction of Box Culvert, Brgy. Bigain 1

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 #4,588 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 SAN JOSE, BATANGAS awarded it to DC AMBAL CONSTRUCTION AND SUPPLY on 2021-10-04.
    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 San Jose gave a "unmodified" 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   4e6742f775…86f896now      …
  2. 2. Block Merkle root changed
    stored   46fb3e694b…8045cenow      …
  3. 3. Block #4588 hash changed
    stored   f678604ca3…1ce232now      …
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 354 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e6742f7756cb247fc3e40e1dbdfb89358199f302ce0a1e0176bf94f2386f896
  2. 01 L 4be070602e4ede9ac9a4107483160d911e8f29c203a4db16ce6b68d1396267c6
  3. 02 L 6ddf17034273ba03b467dce9610ff70d0518bef42104bf05f1b7aeafc9b4e2ec
  4. 03 R 83b59eeeebe31596baa1061202718c54d0cd955cef92abcb80903736a168aef1
  5. 04 R d742e86590eb24eac9e91058ca1aa49ab299e7c45340657d696a5d593f221669
  6. 05 L 9cc6adcbaf8ed73c3bdadb4c002e1376a976744c07b78afb3cfacaae6128a7ce
  7. 06 L 478f6d592b104d5fbe89564036290b37c83ec0e973ab3641c6e5cd78f034f273
  8. 07 L 9d4e6ba03699e5d773e7fbe7f39a720650f1e4114057d4fc5cc53784fd9911f3
  9. 08 R 7b402e484b73cd0a7c7993a0ad1328cec22ad9d26fd7eec357ebfa2ba7f760a1
  10. 09 R 725c0da23a067affca252740cbee1a2305477ad82ab37aa190117b89af0d05a9
  11. root  46fb3e694bdfcc58f4d4bb717e95cd3a7d6196ce3f73e8e97625fb787b8045ce