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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED Award a ₱3.6M contract to BRENTMIN ROOFING ENTERPRISENational agencies

Transaction hash:
cb12507a39c465e301b677e2527fe7111ceaea69c22b3fe494c66edc920b352e
Status:
Included and unchanged
Block:
#3,633 2,380 blocks after it
Position in block:
Transaction 565 of 712
Award day:
Dec 27, 2018 (7 yrs 10 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 #3,633 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)
    DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2018-12-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FC0213: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-02-13). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   cb12507a39…0b352enow      …
  2. 2. Block Merkle root changed
    stored   225599c3da…c9856dnow      …
  3. 3. Block #3633 hash changed
    stored   babdaf6d86…50727anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 711 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb12507a39c465e301b677e2527fe7111ceaea69c22b3fe494c66edc920b352e
  2. 01 L cae1cf479cbb688356e1b57c93caa64d5fb5d82e1e78792cb3f2a1771cb7dd62
  3. 02 R a56f8d78cef43b40d716ad2a9f4cdb58bd3900e96e60f85f8aaad2e50bc1964e
  4. 03 L 5e1f64e68ad154efcb07244f8316af7cbd5941b31662ff9175e3badbcc2cb89d
  5. 04 R a821cdbb984c02514cbccdff1a9e52a7bd5612dcc3085b06bddb6d8641410e17
  6. 05 L 242e8a780475ad8896742cdb9b9d5217085ab5cf98cdb138ac6c66dd761820da
  7. 06 L 0381aab1a1b696f2218b27eabac4449c7d08a748becd7303f2f9c4650c45e2c4
  8. 07 R c9b439ace91b0e2575462ee3629d5ce5ad8e454d8d5f32e17d19f87de638a5ef
  9. 08 R d96fdd7ed46e0cfb0478542fda1356223cc324c8bd85ad5b0452289c245113df
  10. 09 R 7480417a1b6b1b3d56d5d274d921791e2993ccfdffe07b234d5fb3528fd43327
  11. 10 L 6c13ead6ae944ac241936f2aad866e8b439c84bda1b5b027fa4a3c69470f5827
  12. root  225599c3da7e4f5edc5dcfbbe719848470412dc9f00eafdfe29312d94ec9856d