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 - PALAWAN 1ST DEO Award a ₱9.0M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
47d577baf27fa76d30cf384f720647adfcae8c6da621f6a0758aecb5630b31bc
Status:
Included and unchanged
Block:
#3,506 2,507 blocks after it
Position in block:
Transaction 55 of 239
Award day:
Aug 16, 2018 (8 yrs 2 mo ago)
Value:
₱9,000,750.77
Project:
18EE0200 - Construction of 2-Storey 4 Classroom
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 #3,506 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 - PALAWAN 1ST DEO awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2018-08-16.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 47d577baf2…0b31bcnow …
- 2. Block Merkle root changedstored 90d73b6ece…93bc76now …
- 3. Block #3506 hash changedstored 61e113be68…19d745now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 47d577baf27fa76d30cf384f720647adfcae8c6da621f6a0758aecb5630b31bc
- 01 L 4670c3df7b8bc27207b9a84672f2d3bee9991423ef9d1050d3d8141ddc14e00a
- 02 L fc2fbc687a55bfa6e44629c7d805bc7f8665a0fd07ce95731083fbdccadfe598
- 03 L c130d830c7513bde2a3bdf0c8dae6a91056d2837756a825555a3a838fa630c59
- 04 R fb3c691637761ac7ec1023ca8aab1b6b03c6f398c6da6e397c470608d3d135c7
- 05 L e12ed1845518b1701ff4c4e87cd25ed1626910deaf94172cb6e3d4eb12dc5f66
- 06 L dd587f093e06ea98c68c7bb0dda9a6c144dc4cbb92e1e87fd64c62e275cfcb55
- 07 R ec0dc03f1f4c791f78ea4f615a5412530aa153815ece64152c9ad37da5a6a2c7
- 08 R 5344266b778a15e106e7016a3351e159ba835bf0a19dff3e4f121b14aadaa799
- root 90d73b6ece8bf58ad9dca8e2cd7ca3f9e1d10dbf05e10c874503d86a5393bc76