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 - TARLAC 2ND-DEO Award a ₱2.8M contract to B.G GIRON CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
52d70a1b4e98a2cc39ca59d8fcfd12885199be9b150d25705f95a30dc17a30c7
Status:
Included and unchanged
Block:
#2,643 3,370 blocks after it
Position in block:
Transaction 154 of 456
Award day:
Jan 21, 2016 (10 yrs 9 mo ago)
Value:
₱2,816,072.16
Project:
15CK0180
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 #2,643 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 2016 Locally Funded Projects", i.e. the FY2016 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 - TARLAC 2ND-DEO awarded it to B.G GIRON CONSTRUCTION AND SUPPLY on 2016-01-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15CK0180: 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 2016-05-04). 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 52d70a1b4e…7a30c7now …
- 2. Block Merkle root changedstored ec3da843db…a01ea9now …
- 3. Block #2643 hash changedstored 94e2e45fd4…18052cnow …
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 455 records. Each step hashes the current value together with the sibling shown.
- leaf 52d70a1b4e98a2cc39ca59d8fcfd12885199be9b150d25705f95a30dc17a30c7
- 01 R 52fc09ae5348b6d1d72c64f56bfe090fb99157d4a448ae3772ef322052613208
- 02 L a852d0d50aaa81db72902fa9ca9e778a8e47e838a75846d07a61de556d392191
- 03 R 0c2fbf63064f3de5fc97314d10419cd94f59817f3b3dfaf1fee12621460d25ea
- 04 L 9e8f2c960fac1424202cd32098ed498043d359e930ffe425297b5ddb9d600b39
- 05 L 3a3486d24428f5272facdfc06485fb91e60fb1fe0940ceaa75589343f62a33c0
- 06 R f2b667914e9fe7bda2d2cb30da1e8e9a79fc8e5898c416d716856d0978bd8ba6
- 07 R 88de74fd12999590520528736f614a399e7343de5a3612224bdcf6b3fb8f040e
- 08 L 2765adf864876fccba60e473a11356d372c1fdd1183b74d6b92dc68689342fff
- 09 R eff35ef47c35eb4bc3d4429c4a44d454a199275d94495390e8c74511bae9e991
- root ec3da843dbb749ae7e48fe304b52561a80fa847ec7a39dc2afb2c50a77a01ea9