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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 CALATAGAN, BATANGAS Award a ₱119.5K contract to D & C CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
cdf3828cd5b0e38fe8f0f2715ec755be437c263e8b3a343f61e317c1ea2cd635
Status:
Included and unchanged
Block:
#4,709 1,304 blocks after it
Position in block:
Transaction 284 of 336
Award day:
Feb 3, 2022 (4 yrs 9 mo ago)
Value:
₱119,500.00
Project:
Improvement of Day Care 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 #4,709 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 CALATAGAN, BATANGAS awarded it to D & C CONSTRUCTION AND SUPPLY on 2022-02-03.
    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 Calatagan gave a "not stated" 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   cdf3828cd5…2cd635now      …
  2. 2. Block Merkle root changed
    stored   f97f22b25f…279e20now      …
  3. 3. Block #4709 hash changed
    stored   4ff5839d98…481386now      …
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 335 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cdf3828cd5b0e38fe8f0f2715ec755be437c263e8b3a343f61e317c1ea2cd635
  2. 01 R d00af21abef27b1010f9b8a02aa02fd63036676da45b80e0192432de742f52cd
  3. 02 R b2161e30d2fd3bb9e99c8282a09e0e9a392eb36940e00027a836ff1c34e08a4c
  4. 03 L ea7928ff175ad0091f52aea49f092d998412b15ac7006f34650b2ade0980b28b
  5. 04 L 2c6aa5361c3d23b62df2aafd3870f24e49286d484403e5a414acce4e49401815
  6. 05 L 775cf50c4a39584a2cad1e652dc62b80336c9d2c68b4f7f5cf0d390d216591ac
  7. 06 R 9b392da2a0e6d7580e1c7398910b2a7d1cc0879297c6573a9b1050481f7d41f8
  8. 07 R 4f0e0c02025db6ee161cc46af5c56b2da26443b020e80b17f1691f8babd60e08
  9. 08 R e408d9e6d977138887efda4e29f4e890be4bf6b54a9fd62277535871a3aceeb9
  10. 09 L 6aac4f9d20e75041a4954862a897785ea0d2f7df6d896cd609b65a91cecb1a44
  11. root  f97f22b25f413009f2a9b37ffdbeeb8ba2bf5b79fbbae3d42d83eb5a6c279e20