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 EDUCATION - DIVISION OF LUCENA CITY Award a ₱1.1M contract to M.G. VILLAMIN CONSTRUCTIONNational agencies
Transaction hash:
e1bf2f7d476e85afcd35cb2711df9316e8733f8039f94b4313d66818c71a5f4b
Status:
Included and unchanged
Block:
#2,936 3,077 blocks after it
Position in block:
Transaction 184 of 205
Award day:
Dec 16, 2016 (9 yrs 10 mo ago)
Value:
₱1,080,029.08
Project:
Lucena South II ES
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 #2,936 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 EDUCATION - DIVISION OF LUCENA CITY awarded it to M.G. VILLAMIN CONSTRUCTION on 2016-12-16.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 e1bf2f7d47…1a5f4bnow …
- 2. Block Merkle root changedstored d3e324ae50…5aa502now …
- 3. Block #2936 hash changedstored 5635d22fd8…24c3b8now …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf e1bf2f7d476e85afcd35cb2711df9316e8733f8039f94b4313d66818c71a5f4b
- 01 R e268c413335120665391cbcaebb2ab798773f28a514d587716e213276b77c677
- 02 R 232d6f9197acc741bf28686615a7fac388897ce72a5dda75afd44287a4ffd4c2
- 03 R 572e7a2f419dff7db430e9b0d54c20a02262bb09b9595914de9645bb40f320d4
- 04 L b07c7fa45631bfbb1a0c2786297aa8ddc2edf6f6171adaf6eb1236b0a837c7ff
- 05 L a12b067b0306fa39c9628ab0ab9a3a16cba47cc1f0af18f2f6a4eefd1821fbfd
- 06 L bf6c764531769b6aa9f4c57c6740d772d8ca783142b3d37b667973ffc6cb1d1d
- 07 R b03ef24eb092032fa8d8572b917153350f7967b21c7e842ddafeea91b49149f3
- 08 L 9b3d1e7fbd6a5b9574e61d6019ce27162dfbbeb7d28f1fe76a717630ee22dfab
- root d3e324ae5062d08ff04e14538d77ce48286f5dfd0d858fe6741045d6795aa502