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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 ANTONIO, QUEZON Award a ₱498.2K contract to AM ABDON CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
c0bd2e1d3ae43e6d4cefb593eb8cfe2fca836a0c77263c3d1c063410901d944c
Status:
Included and unchanged
Block:
#4,590 1,423 blocks after it
Position in block:
Transaction 157 of 203
Award day:
Oct 6, 2021 (5 yrs 1 mo ago)
Value:
₱498,214.50
Project:
CONST./IMPRVT./REHAB. OF MULTI-PURPOSE HALLS/BLDGS

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 #4,590 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 ANTONIO, QUEZON awarded it to AM ABDON CONSTRUCTION AND SUPPLIES on 2021-10-06.
    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 Antonio 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   c0bd2e1d3a…1d944cnow      …
  2. 2. Block Merkle root changed
    stored   1296ab8544…ac2babnow      …
  3. 3. Block #4590 hash changed
    stored   adcd970c35…e63653now      …
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 202 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c0bd2e1d3ae43e6d4cefb593eb8cfe2fca836a0c77263c3d1c063410901d944c
  2. 01 L bed0c2d23e271afa6729e4d3a166b3b2fc13304e0287db30af2dd7c684b0f32c
  3. 02 R 4e9d8e20445fce683fefaa0b2fde2023176260b1a455e01ccaecc71a363ae771
  4. 03 L 9880a95b590015195740dcb92882164bad7c3156f2d86b4bc567bf5b3976e6db
  5. 04 L 7a2434a31ed2bc7514b0a129df6fbde8911f377b6372d89d9a3ec30d25b17dd7
  6. 05 L d92a3dcfd8cd176f6a8533c8fcb23efca49b68c0dce4c88c96459a10555572ff
  7. 06 R 0ae6d2e83f2493038804795bb57eb0141538c6c5f70e0380258d446993949de8
  8. 07 R 93640a7651e687aa5e9983eea8315fdbc9b51a3894c0548c8501c5e9b599ec35
  9. 08 L 9bd8e2fe5720a671c3b1f64f26368cac5be8bda44cc7c8eee3db51fcf65c8cc3
  10. root  1296ab85448200d3db264e100a54dce26fd8a41244453843f3772ebfa7ac2bab