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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - IFUGAO Award a ₱10.6M contract to PAULA MAE BUHONG CONSTRUCTIONNational agencies
Transaction hash:
3092ac873fbd2cb7c52268ee034e72170f7b88b5d23f1e04fe04c004604e1c12
Status:
Included and unchanged
Block:
#5,403 610 blocks after it
Position in block:
Transaction 285 of 1,446
Award day:
Jan 31, 2024 (2 yrs 9 mo ago)
Value:
₱10,632,210.20
Project:
24PG0043
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #5,403 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2024 LP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - IFUGAO awarded it to PAULA MAE BUHONG CONSTRUCTION on 2024-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24PG0043: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2025-01-05). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 3092ac873f…4e1c12now …
- 2. Block Merkle root changedstored c8350f7d59…0cb1f7now …
- 3. Block #5403 hash changedstored 838df07122…b08e7enow …
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 1,445 records. Each step hashes the current value together with the sibling shown.
- leaf 3092ac873fbd2cb7c52268ee034e72170f7b88b5d23f1e04fe04c004604e1c12
- 01 L 308ee753132e97011d345705dff7465594dee18db65b9f6957e6034a62afecb0
- 02 R c832c5ad86235a3409b2574de7be1ba19721145f071290f01605d35066aab16f
- 03 L 3de5f3140119d9d6eb9e920eebcec6f6c570a4e44e586a851e8cb87708fbc3f9
- 04 L 8de872c1c4226b00499b4c0df2e0de136b8f5cc48a402fae23b33316c2045faf
- 05 L 49a4b3319cfb34a50024d1506397f2c253ca084e9e16aa7c9a2acb22220d1b4a
- 06 R 6732c0f16ce9963f3bb948fab06a484a06922336e7689b3af9c23901ef41975e
- 07 R afca33a8f2d163a9136cbc019bc7199a72a14a5a695a7c7a64d7a3e8c901ee24
- 08 R 9af92d2be8bfd884c84ff3a79c1141c4d16e075379e3024b71ac44d7c52e2c9f
- 09 L 758452ae8c917a27c0bb39e4ffad7c787f5db9906f7614f086e03a265ce3bf88
- 10 R c076ef2f2d902aca87d99c15d1b251ed88a3f511e0c49e39a3b07748709303d9
- 11 R 5df7898686ed487fd91d8d6bc1e53ccb3ae8dd8eb8d19f629eab5735ad075ecc
- root c8350f7d59e794c721da585d4e69fa9f9595a50d5437917f087f8ced060cb1f7