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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 - COMPOSTELA VALLEY Award a ₱14.6M contract to RCBAR BUILDERSNational agencies

Transaction hash:
e68a89aa889cebf0979b3d50d53a41a4ef907246ca9f278620a9a0b54115e073
Status:
Included and unchanged
Block:
#4,458 1,555 blocks after it
Position in block:
Transaction 307 of 343
Award day:
May 24, 2021 (5 yrs 5 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 #4,458 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 "Regular Infra - GAA 2021 CSSP", i.e. the FY2021 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 - COMPOSTELA VALLEY awarded it to RCBAR BUILDERS on 2021-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LA0191: 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 2021-11-15). 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   e68a89aa88…15e073now      …
  2. 2. Block Merkle root changed
    stored   43ac598b8e…39fa35now      …
  3. 3. Block #4458 hash changed
    stored   9c2f42065b…c3ee7dnow      …
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 342 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e68a89aa889cebf0979b3d50d53a41a4ef907246ca9f278620a9a0b54115e073
  2. 01 L e6674f55412ec5f0eb35c7238957b65f143d0fffe82c85d3c93ee8052aff7543
  3. 02 L 66588bf2701ce3a8a55e279d1814a37ba2e5eacfd6fcaeb09a763a97bb1e04cf
  4. 03 R 74fc45f6d028149a0a64987a8acecc11184109b9e12f2a2dcb5cb83716df3786
  5. 04 R 9a41a95b0e8ca8d875449dd6d80bd01acc1a63c5a5ca6f53e3bb9588c0938365
  6. 05 L 504f8e0599e7dfb974fc303c8abf3c050549f94e3c69dc7eab6969a19adec325
  7. 06 L f1c0b44a7ad5698907f02545bf79d7e24bcf1e63d36493d192e1e5710d5e7902
  8. 07 R 45c6eee5ebf9f164452b134135ec9aa7136c1ff8735d621c03e07472b4020b71
  9. 08 R 17d302ae652aba582283d91a9110d9c650d0540a2ac7da7ea558eb0b87fa671d
  10. 09 L 425b93ec08f01f1fc6c00f95fd79b063ae1508651e0a7a9ac2918b3b9891b727
  11. root  43ac598b8ec5b0ff875b017c54c89add9cb65bbf0ad994ef12f99d53c539fa35