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
CENTER FOR HEALTH DEVELOPMENT - REGION I Award a ₱1.5M contract to L.M. DIAZ TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
4ce4d4431fa58083a2bb0a73d644b2c3dc5712efe8f77a084228d3e7429ad1f1
Status:
Included and unchanged
Block:
#1,810 4,203 blocks after it
Position in block:
Transaction 23 of 60
Award day:
Jul 23, 2013 (13 yrs 3 mo ago)
Value:
₱1,494,027.85
Project:
Package 1
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 #1,810 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)CENTER FOR HEALTH DEVELOPMENT - REGION I awarded it to L.M. DIAZ TRADING AND CONSTRUCTION on 2013-07-23.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 4ce4d4431f…9ad1f1now …
- 2. Block Merkle root changedstored d8e0a87471…100212now …
- 3. Block #1810 hash changedstored cffdc72ae1…b95959now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.
- leaf 4ce4d4431fa58083a2bb0a73d644b2c3dc5712efe8f77a084228d3e7429ad1f1
- 01 L 4c22359014c540b47057ba5b1c6e5c1e6c3a40473f491621cae7265b6b26b672
- 02 L 711ea462537bc2cad9b6b5316065337d2b932e9a24bc598572382fa7f6847aed
- 03 L aa85c8ea014987982cf084ceecb4947e56e84fdbeef1acce83bfe4fbb820a843
- 04 R d77b52ebd0db9e027efdf3eb6ce9ad6bedbd4b848de425f3e19b5fcdcdba8d0a
- 05 L 2c0ca8ce214dec8c38d365be407e5ed758bd69fc8fb3cc1e52733091d49db83d
- 06 R d4df24590ea6bfcf211e3bf649379245931020d6e446ef44b52a4d047e4c9be7
- root d8e0a87471b411e8b470aef581c3f6fbaa75bdc0a9294a827d41ca54fc100212