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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 MATEO, ISABELA Award a ₱2.4M contract to A. DE GUIA CONSTRUCTIONMunicipalities

Transaction hash:
a0bd1f8e358fed7d313e5fd22c59c5626b66a43b5bd2b3392b2762187143acb0
Status:
Included and unchanged
Block:
#2,793 3,220 blocks after it
Position in block:
Transaction 96 of 164
Award day:
Jul 15, 2016 (10 yrs 3 mo ago)
Value:
₱2,449,956.11
Project:
CONSTRUCTION OF NATIONAL CHILD DEVELOPMENT CENTER

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 #2,793 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 MATEO, ISABELA awarded it to A. DE GUIA CONSTRUCTION on 2016-07-15.
    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)
    COA's CY2024 audit of San Mateo 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   a0bd1f8e35…43acb0now      …
  2. 2. Block Merkle root changed
    stored   179da742f0…72cf82now      …
  3. 3. Block #2793 hash changed
    stored   52ef6f6fc2…cdd811now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a0bd1f8e358fed7d313e5fd22c59c5626b66a43b5bd2b3392b2762187143acb0
  2. 01 R a1276e9db160ff82924dffa14deb2af68ee42fa280614b721c65b40679ec37a1
  3. 02 R 62b0fc097f121675faafffbe420bcdb7408e561c20b9f71b3dac1e95a7fdec68
  4. 03 R bd07b6e5e8d346923c547a755d1f43b779214ffd88b1b415549e2af6fdd969ad
  5. 04 R 6907092356a50f290c257acdfba8de13c20b184ef810b8dec5693942385421fb
  6. 05 R 54c238025317ebca766c82a9fe59a29eba15f51600b4d112e75e1b94f239ba22
  7. 06 L 79e09f6fce423dc3ca0c3888e12d06bbab157f4d8e1170fcbfcac2751ad3715b
  8. 07 L 1c8796c130f9939db8b8ca6aa4bc0e0e603efb47ff7fbbccf5bd1834c4ab7d7f
  9. 08 R f84cfd53558c39bf6a582247b4a259149a8b46c1f91365de4b43fdfb4516081c
  10. root  179da742f03be63cbdb3f551513d4dd5227f145cb7a0b39e47ae71412072cf82