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 -CAMARINES SUR 1ST D Award a ₱5.8M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
af43fc2201084e5ec62ed5b621559d907ccc1d2e6d2a97203ee17e4ecb5e09d9
Status:
Included and unchanged
Block:
#1,903 4,110 blocks after it
Position in block:
Transaction 66 of 104
Award day:
Oct 29, 2013 (13 yrs ago)
Value:
₱5,802,194.35
Project:
Construction of Water Sanitation Facilities
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 #1,903 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 -CAMARINES SUR 1ST D awarded it to HGG BUILDERS AND SUPPLY on 2013-10-29.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 af43fc2201…5e09d9now …
- 2. Block Merkle root changedstored c67d18b250…17c49fnow …
- 3. Block #1903 hash changedstored 25fa33df81…7c075cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 103 records. Each step hashes the current value together with the sibling shown.
- leaf af43fc2201084e5ec62ed5b621559d907ccc1d2e6d2a97203ee17e4ecb5e09d9
- 01 R b021cbf6c88d6e48ddd522f69498a676e02d8fba81be3cf1013b74b0bb9a8c09
- 02 L e9cb5d570de875a9535ba6703aaa071ef45b1a453de1bb72a3a3e9a805b08462
- 03 R 0a778a58da6a49d259ab5e554ea9a6c9808f783996f23668d0d3cb06f44a6b96
- 04 R 8157a6e98d8ab46c62113bdea4877f48f8693ff01b4410a7c47aa77292c6e764
- 05 R 56b46739cff13cafff274ffae0ab20ad33c0a7379bc0355025966940842bbaab
- 06 R fe79d79d01e696c342713614d35eeb6e9a416636fe887f8b34363f148d42f3f0
- 07 L 52a510ffdecc8977eda8a42fc0165673af757962be49734e57b881ad6dd0865c
- root c67d18b250a5c53c86aa5607eacce2554328bb26da442fcb188d4951dd17c49f