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
CITY OF PASIG Award a ₱458.3K contract to C.M.O. CONSTRUCTION SERVICES CORPORATIONCities
Transaction hash:
c4e1d2ac013d3e5423ef023af507f7ad4dbacde064b6a26435a4239ff7d8c4e0
Status:
Included and unchanged
Block:
#2,056 3,957 blocks after it
Position in block:
Transaction 180 of 244
Award day:
Apr 22, 2014 (12 yrs 6 mo ago)
From:
Value:
₱458,260.00
Project:
Construction
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 #2,056 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)CITY OF PASIG awarded it to C.M.O. CONSTRUCTION SERVICES CORPORATION on 2014-04-22.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)COA's CY2024 audit of City of Pasig gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 c4e1d2ac01…d8c4e0now …
- 2. Block Merkle root changedstored 1468fe93ff…4b4577now …
- 3. Block #2056 hash changedstored 0bf9a14b73…68587dnow …
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 243 records. Each step hashes the current value together with the sibling shown.
- leaf c4e1d2ac013d3e5423ef023af507f7ad4dbacde064b6a26435a4239ff7d8c4e0
- 01 R c89ff41d241434bfa05a3a2a8f30549edc69a2bb2d4b06afe3010742a420f178
- 02 R 25b7a892439cf9b732f4cbfc62a589085b65c40228f31016241f9543b9f610b8
- 03 L 2d88846ab33e9f28f2e4a039f8753dc54829a31b8109b7b516b3f01ac071d2be
- 04 R 1b68ee97c243164255b86e43227531d2c1bb23b9d8414e2fde184b1119b8c3aa
- 05 L 628e999e39261aa4937ee4d0c878963a1a5e4c890a91da827ef6db71ef41d6ff
- 06 L 0728f6e506a28e97e6a2a2d408b8955a94403fe4d0268693a30aba611b9f2be3
- 07 R 77f814f5e046800a7ef24cfe0bb6957f39ff45e82bb91b356f39a41fb5038add
- 08 L fbb3a323ad8033a59ebd3b36e8badcb56b6df88d7a5386eab264c475f592041b
- root 1468fe93ff0932370d7a800301aaa15d27d8a20b36d8902e437c57fc904b4577