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 - METRO MANILA 2ND E Award a ₱9.9M contract to CECILIAN BUILDERSNational agencies
Transaction hash:
e7ddb20c783aa0e3fc7645fd445d006617f6a7ce690a51ecb5f25cd6e958a1e5
Status:
Included and unchanged
Block:
#3,531 2,482 blocks after it
Position in block:
Transaction 217 of 237
Award day:
Sep 12, 2018 (8 yrs 2 mo ago)
Value:
₱9,854,057.12
Project:
Construction
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 #3,531 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 - METRO MANILA 2ND E awarded it to CECILIAN BUILDERS on 2018-09-12.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 e7ddb20c78…58a1e5now …
- 2. Block Merkle root changedstored 41b02dc1fb…23b96dnow …
- 3. Block #3531 hash changedstored 78c4adcee5…fcc8a7now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf e7ddb20c783aa0e3fc7645fd445d006617f6a7ce690a51ecb5f25cd6e958a1e5
- 01 L e75f6542991f1119657731837fb9ed05fe1c33e56f7e87cae5ddbc6398e892e5
- 02 R f80c5958af6d81f02a86fed2526efbbfd4ba1b213aace39b674e919087b02008
- 03 R 4a3d443c1c7c8bc71a33fb10010aea57031c52a93adc7d3ca829490c1c4172c7
- 04 L aa48bd167961f033a8fadd95da1a603182cef8f1aaef0a3be7281b0e176a19b3
- 05 L 40d56d196c7c2a25eb71c745ac3e41cf4d92ff3a951064d1b02a7cd9c626bc14
- 06 R 9b3e8baddfbb6467603a9e5eea283e97a99c087ff086c1c32cfcf38b7db07edc
- 07 L cdb3233cf55cf44c827371aee9eeef91cc55ed5a4e2a6ca52d1773a5208a87da
- 08 L 930d2cb750c5b84744864a18c3d39241778c5fcf7a61c5c2d5a10fa9a1464836
- root 41b02dc1fbef32333881115d040af1908879f174c88b306bf19118cd6c23b96d