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 - LAS PINAS- MUNTINL Award a ₱4.6M contract to GREENWALL CONSTRUCTIONNational agencies
Transaction hash:
37deb25ff53bb61e044f80fe0b2291dee7930b18388f3a28e57f290a969c82db
Status:
Included and unchanged
Block:
#3,801 2,212 blocks after it
Position in block:
Transaction 153 of 795
Award day:
Jun 26, 2019 (7 yrs 4 mo ago)
Value:
₱4,645,208.90
Project:
19OI0058
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 #3,801 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 2019 LP", i.e. the FY2019 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 - LAS PINAS- MUNTINL awarded it to GREENWALL CONSTRUCTION on 2019-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OI0058: 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 2019-12-08). 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 37deb25ff5…9c82dbnow …
- 2. Block Merkle root changedstored 257c36e0d5…2b90bfnow …
- 3. Block #3801 hash changedstored 582aead2af…29e3eanow …
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 794 records. Each step hashes the current value together with the sibling shown.
- leaf 37deb25ff53bb61e044f80fe0b2291dee7930b18388f3a28e57f290a969c82db
- 01 L 3786e1603796776afb46134596095250543bf91b924cba45b1ef7febb8154ecc
- 02 R 1abe9932d6300fac29ad87be21604d0dd3b8c21755f7f8266d2228ea218031fc
- 03 R d064e6c383c1952b730b36ce251b052ae9e22ca157f4408ad9b4a13991b0dada
- 04 L e263f9f8000d3076f54a2908b10d9c0018304e94d3902821ac9468565505ddd1
- 05 L 483031da28d9271c18f72edaa71ee943c6aa8af58c6cb332d8f7e24ddd92c53c
- 06 R 09d362a40731fe7b1df034bb3e91834357791589f9a86d163b43f0842ea206d4
- 07 R 88f0172712fbbb08d16e9f7805273a9940a6ccc8eff3cc3a39cf4922e81f1cae
- 08 L a19617bff7e873792d2b468638cce0834ce883672b03ec146ba470e71d34a6be
- 09 R 4e23ca25f9592efc482c09e53031cc53a57fb2ce8971dff5dd3125d336e2712e
- 10 R 69c9f3e9ea84fb065ced3d2b14f839dd0abbd6d7bdb2dc3ec18c79a376a1dcf6
- root 257c36e0d56b9fb7e7e65e9873560b7bc46524ca70f0dade74bc13350c2b90bf