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 - RIZAL 1ST ED Award a ₱5.6M contract to CAANA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
39d4a980419af8afffff46bde472ff69dd17e1359170f39c50b5ae54fb12f81b
Status:
Included and unchanged
Block:
#2,628 3,385 blocks after it
Position in block:
Transaction 75 of 274
Award day:
Jan 6, 2016 (10 yrs 10 mo ago)
Value:
₱5,581,288.52
Project:
CONST. OF MULTI-PURPOSE BLDG. MAMBUGAN ANTIPOLO
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 #2,628 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 - RIZAL 1ST ED awarded it to CAANA CONSTRUCTION CORPORATION on 2016-01-06.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 39d4a98041…12f81bnow …
- 2. Block Merkle root changedstored 15de58ecdf…dc5f6cnow …
- 3. Block #2628 hash changedstored f834b95e59…71c3e7now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf 39d4a980419af8afffff46bde472ff69dd17e1359170f39c50b5ae54fb12f81b
- 01 L 39d313e4f3c79cb248ea1571640ab58fd5a5c4068fbf402c2fd86305241085ea
- 02 L 648b2515f2940cfa6da98e6239e669a13eba2b7fe4233f81b4571635f6c3e78f
- 03 R 36876b7442ecbdf79139d6e146f3b81c4c84d268a912dbc5b56a5b1e236010a0
- 04 L fffb74bd61ae2a40eb19f4723973e54e7f507537ccc9f200d72739f18869d7f0
- 05 R b2efb5a47739c1ad728682fa0f80ad30586a3d0224332f2c216e40852894baae
- 06 R 42ef1e521ac979e1f63fa1776180fb8d4f12546f1a3e1440463c20e6be414f19
- 07 L de022792b2e0d9b369fa4c64e141b4117e88743abb00609adb407799cee6818f
- 08 R 71fc04b6d36d7e1b15153c437cece07cc1b2f06a64aabd0c979dfe33320d7703
- 09 R 7d3234c8fb310a77d02e20645a3ba4de0b00cb95e2da66f7fadc6c656d2fd6eb
- root 15de58ecdfa83d1b550ef4ab20fa2e29ba42940705fea6afafce0f8969dc5f6c