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 - MARINDUQUE DEO Award a ₱144.1K contract to LAMARCA LABOR CONTRACTING SERVICESNational agencies
Transaction hash:
f3e6b37c0dcbb092d7cf2af117542552698eda353772c5b66532ba8b1fec4aa7
Status:
Included and unchanged
Block:
#3,556 2,457 blocks after it
Position in block:
Transaction 128 of 137
Award day:
Oct 9, 2018 (8 yrs 1 mo ago)
Value:
₱144,071.08
Project:
PCSP-03-2018
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 #3,556 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 - MARINDUQUE DEO awarded it to LAMARCA LABOR CONTRACTING SERVICES on 2018-10-09.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 f3e6b37c0d…ec4aa7now …
- 2. Block Merkle root changedstored b716d36deb…f78785now …
- 3. Block #3556 hash changedstored a1d9fda014…7412c2now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf f3e6b37c0dcbb092d7cf2af117542552698eda353772c5b66532ba8b1fec4aa7
- 01 R f4d5676dbcf84d5536bd154d40c2beb9bfbf99c1aa8f3479a40f6045442484c6
- 02 R ba581009f52505862cd13e9a688d09f981f32bb36d9efe3f9aeedd1b7eb98954
- 03 R 5f9032fdcc3d93d95f28a6b52cc0d5427f000200ece9face38de9c5a05e6fc82
- 04 R ec70bf6255413c1d7f68513f686eb9f697ee140986f02e609144c94b9c1719bb
- 05 R f7e4d59ead86d58bb8301ba696c3e61a7fd9a81c1a64afce916d53fe7cbf6673
- 06 R 7b95974cebf0bf5daaa536ec22592d9eba8da9c88a493b841a497896134408a8
- 07 R caa2ae0113f0d6003080a3cf9ce50331515b332ac342b520e4d8488e16589cad
- 08 L e81c80fd7b2ee1a72917929c216f3bfe044403e86b527e10a490058409c6ea3d
- root b716d36deb010b1bc71470a996b4f19ea517c8578dcb06c4d47feb54f2f78785