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 PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO Award a ₱495.4K contract to ESN CONSTRUCTION & TRADINGNational agencies
Transaction hash:
ce4bbd047e934ace61efd6d834ef037e4d6c18acdde675e13e3ef2a0ff4ecc3c
Status:
Included and unchanged
Block:
#727 5,286 blocks after it
Position in block:
Transaction 20 of 31
Award day:
Nov 5, 2009 (17 yrs ago)
Value:
₱495,400.00
Project:
Improvement/Rehabilitation of Buguion multi-purpose building Calumpit, Bulacan
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 #727 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 PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO awarded it to ESN CONSTRUCTION & TRADING on 2009-11-05.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 ce4bbd047e…4ecc3cnow …
- 2. Block Merkle root changedstored 490895e211…7d3243now …
- 3. Block #727 hash changedstored 96befedcfd…ceca5enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.
- leaf ce4bbd047e934ace61efd6d834ef037e4d6c18acdde675e13e3ef2a0ff4ecc3c
- 01 R d0e6d0a1a53c7a8adf0b18fa8d293cac4b462fdb1717bdc9bcf002af5541ad8e
- 02 R 5058b03568277a3d0066372ae47b55da6166ced8988d2ee8a4b3107abfae9981
- 03 L e8819e2c4b6873ff7665265cca9ae4507ffe82eb470a3f2bb31c83fa3ba839a4
- 04 R 66eaab21b848d2ffb27bc30e1629c7429817ee2a7a958d401de69e613c1686b5
- 05 L 7d6eab035eab3f4f9290c0ef86ede20d028a1cb49a1ea1b36710208da5a10015
- root 490895e2110e3775d649914eb9616dc6536b15d6913c13be636b1edda07d3243