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 - QUEZON 4TH ED Award a ₱13.5M contract to RAM BUILDERSNational agencies
Transaction hash:
b0fa496a286bfca8ae9343f93e824bfbcd1265098b29d08fa3a82b3803079b5d
Status:
Included and unchanged
Block:
#3,935 2,078 blocks after it
Position in block:
Transaction 169 of 233
Award day:
Nov 12, 2019 (7 yrs ago)
To:
Value:
₱13,479,849.94
Project:
19DL0141
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 #3,935 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 "Outside Infra - GAA 2019 NDRRMF", 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 - QUEZON 4TH ED awarded it to RAM BUILDERS on 2019-11-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DL0141: 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 2020-04-12). 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 b0fa496a28…079b5dnow …
- 2. Block Merkle root changedstored f0a7c7d4d5…18b1c7now …
- 3. Block #3935 hash changedstored 3ae1fc5bce…c676a7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf b0fa496a286bfca8ae9343f93e824bfbcd1265098b29d08fa3a82b3803079b5d
- 01 L b0d9ac4da68906db61ac74a7a8878beac8547d16403137744edf5be19b3f082d
- 02 R e510d40c711b1c95c5197ede18bf0588e3c89f83092ac03102bdd9654f87c38f
- 03 R b8c7f5af9ae99e0182433a7c01035c7147a680e5ecb04715e549c2f729e0c529
- 04 L feb2d9fc79873fbc12edfb8846c27ebddb7681c5c11925bae0235bb8dfc3caba
- 05 R 624173abcde9b9f6dc16cf92002da99dede402293c48d4da4d30a5ffdfe2da1a
- 06 L 69fa8c99d3153c2d0a092182c993a67349e3ac536a6c7d4fb6ea20f6b7483f81
- 07 R 90953f46aaea41b13cc97e9719e880c6f581e992c3013d5756495e2887dfb10c
- 08 L dbe18e7215e73f3afba8f7510349aa2a11145fbcd2b05ddb827e5ce7d012de0e
- root f0a7c7d4d5107ad440bbe52a76deddf5892dad01ec78f74c7bfb245e9d18b1c7