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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 BOSTON, DAVAO ORIENTAL Award a ₱3.9M contract to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITYMunicipalities

Transaction hash:
d155c1bf3ebd62365fb3fab3b72068166e210448bcd4a8863f1b2b33c28b31cd
Status:
Included and unchanged
Block:
#2,488 3,525 blocks after it
Position in block:
Transaction 215 of 266
Award day:
Aug 12, 2015 (11 yrs 3 mo ago)

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 #2,488 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 BOSTON, DAVAO ORIENTAL awarded it to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITY on 2015-08-12.
    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 Boston 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   d155c1bf3e…8b31cdnow      …
  2. 2. Block Merkle root changed
    stored   8dad80e359…4c9c97now      …
  3. 3. Block #2488 hash changed
    stored   d7cb69cb2d…d3ecaanow      …
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 265 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d155c1bf3ebd62365fb3fab3b72068166e210448bcd4a8863f1b2b33c28b31cd
  2. 01 L d125158110b64ac856da0debcce2cb4365c978af7f8dfbd78108327d938e35f6
  3. 02 L 15426776841eccc1fec3d8731f5fe55109e33d240805412c96526baa7c8ebdc4
  4. 03 L 5f4ba3427851bf9ec30ed3f37382c4153695f98350fcac0bba6df5ebe717dfe8
  5. 04 R 35787bb46832d1d8ea7b95674cfc4d10226fb59785bc140df4f8ac0709ac46e6
  6. 05 L 07143980fc1434e9868bbef61da1e9cd48ca431ae53958fcdf81ec3d09f8a370
  7. 06 R f9bc23ed033841141171cd674a523714ee76aaa6b9b482c1c66898728e89f058
  8. 07 L 1ff4f27ad6e7c6fb16b4f51dac61e86356a367278dd1d4425f5bc775138a61d1
  9. 08 L 0117a1802b3acb7b0263f893ac018ae861d87d5747c16cd5cd0b0f37fae37fa9
  10. 09 R 916267d402081cf85b5ba9033b5d810cf0e2215451c892262ba0f3f8614c306e
  11. root  8dad80e3596b381defcb65a56a26f7f37da3b45decbb4d31f7e542b5264c9c97