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 TOLEDO, CEBU Award a ₱2.8M contract to CCO ENGINEERING CONSTRUCTION AND SUPPLYCities
Transaction hash:
ec280a5ee21d4e9cd8a64b3d42b8f94c5d675a72315cbf9f25ff495428c78385
Status:
Included and unchanged
Block:
#5,701 312 blocks after it
Position in block:
Transaction 203 of 217
Award day:
Dec 4, 2024 (1 yr 11 mo ago)
From:
Value:
₱2,844,662.99
Project:
Construction Projects
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 #5,701 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 TOLEDO, CEBU awarded it to CCO ENGINEERING CONSTRUCTION AND SUPPLY on 2024-12-04.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 ec280a5ee2…c78385now …
- 2. Block Merkle root changedstored 975fb7efd8…026899now …
- 3. Block #5701 hash changedstored 35c0ac24ad…ebcd4bnow …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf ec280a5ee21d4e9cd8a64b3d42b8f94c5d675a72315cbf9f25ff495428c78385
- 01 L eafbe77a5b9d5fa2dbc5a98176fb0b528489399cfbb03a30c05dbf56c0c388ed
- 02 L 3f21ed42f60adc3b0b22f5213939dbc19c07794f1e9ab520dec546ee05a2761d
- 03 R ea450150fb6b9d1df6c59acfa36b9acfd0bc3539d7e4714eff9c97a3f15489f2
- 04 L 19d9eab5197ce251f58410a2af7bde2fa4af655b7a5b5e205be7e957a07a6895
- 05 R 1f7ab182ee80c19d254f043e32cbf833fa13c1ce98904ae64418d343b4e86288
- 06 R 01615b3d3e9184f2ccd2bf391b4d027d456185b46eaf9a534cc0924c876107dc
- 07 L 258455d12c1a716db77b01c06b1cda0932acad3a570c6b736c33ed2199bb987c
- 08 L 323d36fba8ede62763f32280140ffd46f97f7ab51bc7c3ed429607b218254cdb
- root 975fb7efd8d6ff46afb6e43ff28f6ba461cacb921b5a5a6d2234ea54bc026899