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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 - REGION VI Award a ₱2.5M contract to CLY - ABC BUILDERSNational agencies

Transaction hash:
19d7fa07b34df681eb4ac74c486b67757d695c376edc09bc8dcd01fcef43573c
Status:
Included and unchanged
Block:
#3,287 2,726 blocks after it
Position in block:
Transaction 117 of 1,026
Award day:
Dec 27, 2017 (8 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 #3,287 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 2017 DepEd BEFF", i.e. the FY2017 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 - REGION VI awarded it to CLY - ABC BUILDERS on 2017-12-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17GP0070: 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 2018-06-13). 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   19d7fa07b3…43573cnow      …
  2. 2. Block Merkle root changed
    stored   b4dc501ed0…d8c6d2now      …
  3. 3. Block #3287 hash changed
    stored   c7e14c50bf…eab4e3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.

  1. leaf  19d7fa07b34df681eb4ac74c486b67757d695c376edc09bc8dcd01fcef43573c
  2. 01 L 1941cc09a4b3c1b71762de4e752e417b4d6c9e775d8687cd889bec8743726866
  3. 02 R cdc53946eb71de0d7d04f10fb434fd13c164289108e83c783c181e77aa2cb666
  4. 03 L 410c2df2fef9262f25feb1f3e0c267e75a77b77e913f22354f2ef79c4a5237f7
  5. 04 R cef50100778208c4550c51da4a21e24c1beee074be19eccc6be8acc43d21a184
  6. 05 L b9f0b9d2b62cb43c92c35b4736113989b51b0f136820a8a281a3f01370613b6e
  7. 06 L 0186ac0538be9bc228d550edfe8aba47fbe89cccaa96b78531dd198148773080
  8. 07 L 16bf69424029268575f936f4c06c86b6369bdf837627b91c5d6644c0d4f49c27
  9. 08 R 0778d69f847d9b6ae6070c23d66b06ab53e0c4bb554f798362b424807c2cf945
  10. 09 R fcb71d7fa392015afac2f004bb113a4293ced80a72774fbc9ab58a67a7ce549a
  11. 10 R 897e63e9401c5afdcb401d9ee212bd80169124e04effdeed4092a6f8953a453d
  12. 11 R 1631c3416b810694b879fee5b0caa4003a06e958296772b10cabe1c46c7b712b
  13. root  b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2