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
PHILIPPINE PORTS AUTHORITY-PORT DISTRICT OF SOUTHERN LUZON Award a ₱19.5M contract to MRBII CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
108a85e6d6edc514d8b52cb824fd7122780cca98e05881768c71aeac42d8ee36
Status:
Included and unchanged
Block:
#1,931 4,082 blocks after it
Position in block:
Transaction 12 of 118
Award day:
Dec 2, 2013 (12 yrs 11 mo ago)
Value:
₱19,480,130.51
Project:
Construction of Ro-Ro Ramps
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 #1,931 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)PHILIPPINE PORTS AUTHORITY-PORT DISTRICT OF SOUTHERN LUZON awarded it to MRBII CONSTRUCTION CORPORATION on 2013-12-02.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 108a85e6d6…d8ee36now …
- 2. Block Merkle root changedstored e98bdf4860…d0d368now …
- 3. Block #1931 hash changedstored 1d1938c15b…21e34enow …
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 117 records. Each step hashes the current value together with the sibling shown.
- leaf 108a85e6d6edc514d8b52cb824fd7122780cca98e05881768c71aeac42d8ee36
- 01 R 150e72a8863e06efe2e0af985354aa82a93dd7d5631418d00a4f2d64a7ec79c5
- 02 R 6fee59c1557af7e5b58fff436b8a05cc4848aa56eb75a81ebb95d7f1c02bbfe1
- 03 L 10ba211f2b343e4d285d85c4df888f7e243da3f6e36078b0c06aa1b20257b306
- 04 L 774cda3174bf1c960f4cd4ec66e53bdc83366df4ca93d7961c2ba6b545955db3
- 05 R 3e1a08370eccf18f9d219a9aa291ce6e3293703bd0be195c1f998808e99d9f84
- 06 R 2ed748564c0393b7dd11458ddcb0e16badc4b57cd72ff4d33bd234dc1f1cf074
- 07 R 2ef1acae1e04ba5c44c523908897879c14181ed6a784dff0e897b09f82a535ff
- root e98bdf4860727a3a99f5eedee54a8fd71f10362ba7e8cbbdcdcf44cb16d0d368