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 ₱2.5M contract to ZMR CONSTRUCTION, INC.Cities
Transaction hash:
279e12914c191742fd5434b9084bb0118876ca78e58748d12a2898fe73322a32
Status:
Included and unchanged
Block:
#4,284 1,729 blocks after it
Position in block:
Transaction 98 of 592
Award day:
Nov 18, 2020 (5 yrs 11 mo ago)
From:
Value:
₱2,455,630.31
Project:
Rehabilitation of Stormdrain & Installation
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 #4,284 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 ZMR CONSTRUCTION, INC. on 2020-11-18.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 279e12914c…322a32now …
- 2. Block Merkle root changedstored 063f6cc98d…fb24aanow …
- 3. Block #4284 hash changedstored 1359a1eb52…0ddc57now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 591 records. Each step hashes the current value together with the sibling shown.
- leaf 279e12914c191742fd5434b9084bb0118876ca78e58748d12a2898fe73322a32
- 01 R 27e52310647f4c4e194e615e78472ee77b9333649b6a4fbe7eb61145e31389db
- 02 L 2e51cebc2476752501f09961f99887a0bacf90f4db94cf54354c055d3f9e0052
- 03 R b4fc1b758e36b9a64e96ad112df2cc9bd76a26cd2a793b3f11c6f9656f384282
- 04 R 57b5cd7868e04d3ed107fee180c10bdd7728159e95e7ef21f22767c3e406cae6
- 05 R ff313f68390b8f9ee615aa9dda2dedcca952c7df55d77e66fa7ed0ef4b1aaddc
- 06 L b73d576a1abc673dc57b24d45ba5019bd9baafc545130bc78a2d92f7f32bdd41
- 07 L 00a795b4f35ed65e82dcb06ca9643963527bba4a2470bd043470ab660f6be291
- 08 R 433bf2eb44efdc57763f78f81fb32ad6cb70be4a231d31318b88286074f26788
- 09 R 1c0528fe8cabfa596596072d2a34b68daa4b3bdbda3bfc7bc27f8060a831f97f
- 10 R 1280fc99182881c1606ba1b6ed8f4ef27838f42a37bdcf7cd4f03a63191aba9b
- root 063f6cc98d74b7da5b14f2b640c3fa743784d09ca1dc2645c432961005fb24aa