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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 - MARINDUQUE DEO Award a ₱29.0M contract to G.T.J. CONSTRUCTIONNational agencies

Transaction hash:
3ebfc1cd25ce8cfdcf10081f13cd048204aaeb48870d3b5eb8e1a32e147fb824
Status:
Included and unchanged
Block:
#5,049 964 blocks after it
Position in block:
Transaction 172 of 687
Award day:
Jan 27, 2023 (3 yrs 9 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 #5,049 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 2023 LP", i.e. the FY2023 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 - MARINDUQUE DEO awarded it to G.T.J. CONSTRUCTION on 2023-01-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23EA0034: 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 2024-05-13). 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   3ebfc1cd25…7fb824now      …
  2. 2. Block Merkle root changed
    stored   32183ab84e…a31ab9now      …
  3. 3. Block #5049 hash changed
    stored   c04bcfa86a…9cc01fnow      …
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 686 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ebfc1cd25ce8cfdcf10081f13cd048204aaeb48870d3b5eb8e1a32e147fb824
  2. 01 R 3ec9b763ea13155af676a67c77dd5f35bd7908a32f6233e8d00f7142e7ea718d
  3. 02 R d48379ab80b7f6abe1e5f1640b7bb377166b31de0eab5f05fcd1f6fd5a785578
  4. 03 L 63c1492fc9c2661305e6c7c38bfb4dc7b6f8122d1ec3a3263de40388491e951e
  5. 04 L 0e6e4ea6f4034e4ad2799fe28d1837df8084da33ec1a87be8efbd63fbb37b5cf
  6. 05 R dc4132fd1f02c894d0a0113e7905d4299857fd28df56f0e3828a5415d79c98f2
  7. 06 L b8728e817fc5d298d01271291a1e2510759be1e2315f32c6739c08b89dc96ee2
  8. 07 R f3804ffbc71de962ddf3cbb32394e394f099bf76ced7578e35a88fdce2f380ae
  9. 08 L bf85305e46add0353703f495815150a3dd31386c4ed6a8c6265b3cc7b48ff372
  10. 09 R beba9d71494241af5fca6bde6e3bf8ca6f1e762c8ca33216e00b6bf210d87081
  11. 10 R 119e42d04c3334272192bbf86fea0de53ab994a31150dea3de46e344661f0120
  12. root  32183ab84e11a1c097e8c8118137ca1a3a9005df1a2aaf018e7fb32232a31ab9