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 - METRO MANILA 1ST E Award a ₱47.3M contract to JK2CS CONSTRUCTION & TRADING CORP.National agencies
Transaction hash:
c36dabfb992ca9b5ba2ae2aab6397e3eafb1534f10ab8da1d004ef29f7254ef4
Status:
Included and unchanged
Block:
#5,362 651 blocks after it
Position in block:
Transaction 274 of 350
Award day:
Dec 19, 2023 (2 yrs 10 mo ago)
Value:
₱47,284,448.18
Project:
Contract ID No. 23OB0479 - Construction of Conce
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 #5,362 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 - METRO MANILA 1ST E awarded it to JK2CS CONSTRUCTION & TRADING CORP. on 2023-12-19.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 c36dabfb99…254ef4now …
- 2. Block Merkle root changedstored c377cbce2a…7a3bc4now …
- 3. Block #5362 hash changedstored cfac6f0558…2c0094now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf c36dabfb992ca9b5ba2ae2aab6397e3eafb1534f10ab8da1d004ef29f7254ef4
- 01 R c3b98138db4f44874137cf4188b9f795230b2f14c6083bc13fec1af6c9616a4c
- 02 L ecfc28df875cbd9092a82f2c1acca483c4be61c75a5e4b2685fa6d89a075bfb1
- 03 R 0994de9f5b76a71275bc33e6f546209187606367399623d431fddde420b369e3
- 04 R 89bf765b6b28d1e7541cfc80b8161f37c8cbb513d9e460ad9f2c1a38a187b8c2
- 05 L 91fdbb72139c94fc68aa026c6dbcd8a653f5883746ee7f21f1c66797163bd6bc
- 06 R a663889d6dafd25deaa36c2e05157bad23cd81f5937d5c9742c8ed612248d95f
- 07 R aa3c5bf3399f28fc659222d79e065db8e8b49e63bd28df5741fbedd7420eb543
- 08 R 5c2a5662385bfdb4b610da9d41df26297a7666de987229ff0e21e99415cd4160
- 09 L fe5788411c97d0e706405d386da8e9f2e390194d2ce23cd25ce3c4ba0e56c741
- root c377cbce2ac487ed0c732dcd28b01ce41952ffe53a6c4fe09c8b3adc977a3bc4