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 - CAGAYAN 3RD DEO Award a ₱4.8M contract to DOUBLE J1908 CONSTRUCTIONNational agencies
Transaction hash:
985477cb4520df2ca73ae4a6fff94b955788a138d1674f14b9c458e5838d3e12
Status:
Included and unchanged
Block:
#3,950 2,063 blocks after it
Position in block:
Transaction 244 of 402
Award day:
Nov 29, 2019 (6 yrs 11 mo ago)
Value:
₱4,825,870.80
Project:
CONCRETING OF BRGY. CORDOVA – BRGY. NABBIALAN FMR,
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 #3,950 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)The award does not say which budget line pays for it.Not published
- 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 - CAGAYAN 3RD DEO awarded it to DOUBLE J1908 CONSTRUCTION on 2019-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 985477cb45…8d3e12now …
- 2. Block Merkle root changedstored 0e60591221…147704now …
- 3. Block #3950 hash changedstored 9aac329618…981305now …
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 401 records. Each step hashes the current value together with the sibling shown.
- leaf 985477cb4520df2ca73ae4a6fff94b955788a138d1674f14b9c458e5838d3e12
- 01 R 98fd0e272ee636af547e4b30cc3f2873d90ae103064953a7460011820a6cec16
- 02 R 49187da244dad38b108e80d84220c0d58871d3752b33f92e38fa0e3b8b4f53e7
- 03 L 3c24abca103215cd1abfb348eb7d654db5c12734378364d7d55da2f183525de8
- 04 R 6003a364da6df8ccc84679cc54f40d5afb58bae683e4e369276f083a55fd8af3
- 05 L 95cd70710802fda797c880388ee922230640c1a17082bdcad67119c9224a9303
- 06 L 605376dade657cfb535571ee3522286167ec3fbac58941eb9c934c017eb74a20
- 07 L 4787f37ba7c72b354d518b51effcf3e3ed4fd5d582fd27808db2b00550ddc9ac
- 08 L 9fd3a4794dbafde5ace75bcb76e1d56a8a7b68d1a81d1009deb90bd34034f72d
- 09 R c8de292fd382fc0615605ebd70c457d4038d416f59cee242a23f64f96941f3d1
- root 0e6059122138826c0395986b445c7284a00a1e379c43683e1e1d54255c147704