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
PPA - PORT MANAGEMENT OFFICE SOUTH HARBOR Award a ₱617.3K contract to R.M. PAJIMNA BUILDERSNational agencies
Transaction hash:
ce83afd965b5dfe40ca8a7e56f37b6e45a06bbc3c840a64504b0aef256cc849d
Status:
Included and unchanged
Block:
#656 5,357 blocks after it
Position in block:
Transaction 23 of 30
Award day:
Aug 4, 2009 (17 yrs 3 mo ago)
Value:
₱617,317.11
Project:
Repair of damaged concrete sidewalk, curb & gutter, provision of manhole, drainage intake and declogging at 16th St., South Harbor, manila
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 #656 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)PPA - PORT MANAGEMENT OFFICE SOUTH HARBOR awarded it to R.M. PAJIMNA BUILDERS on 2009-08-04.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 ce83afd965…cc849dnow …
- 2. Block Merkle root changedstored 322974857a…54abc7now …
- 3. Block #656 hash changedstored ac0f5153dd…aad376now …
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 29 records. Each step hashes the current value together with the sibling shown.
- leaf ce83afd965b5dfe40ca8a7e56f37b6e45a06bbc3c840a64504b0aef256cc849d
- 01 L b06f92a0b6097d64d44779910c85af779830e9373565d288dfdcf425355898c8
- 02 L 0ff3764233fe1ee187a2aea896cac5218bcdc5cf33da8318b41544254224381a
- 03 L e2dd9786a8f5ddb2c8f55cb7a3d969f515d9ad7e91593d91a31a1580e86e1b87
- 04 R d0c80f7758e665d750ccdd13092679dd9f5f64a7fdbae24639192ea0172121c5
- 05 L 1e4b9997bb9f34a304cce4b721099ad7f302ec73c255812309e8c06c1e898664
- root 322974857a5688bd2dea02f5db5e3d1a9524ba4965a9c13a38af5c501c54abc7