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
MUNICIPALITY OF CORON, PALAWAN Award a ₱430.0K contract to MARYKNOLL BUILDERS AND SUPPLYMunicipalities
Transaction hash:
8a969135486e2dce09629dfaf905a6e867640424f15c5b8950b5e4b305124dc6
Status:
Included and unchanged
Block:
#4,195 1,818 blocks after it
Position in block:
Transaction 105 of 196
Award day:
Aug 17, 2020 (6 yrs 2 mo ago)
Value:
₱430,000.00
Project:
SUPPLY AND DELIVERY OF MATL'S, LABOR AND CONST.
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 #4,195 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)MUNICIPALITY OF CORON, PALAWAN awarded it to MARYKNOLL BUILDERS AND SUPPLY on 2020-08-17.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)COA's CY2024 audit of Coron gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 8a96913548…124dc6now …
- 2. Block Merkle root changedstored 26bcc8fadd…41bddenow …
- 3. Block #4195 hash changedstored 57eb796a22…550b69now …
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 195 records. Each step hashes the current value together with the sibling shown.
- leaf 8a969135486e2dce09629dfaf905a6e867640424f15c5b8950b5e4b305124dc6
- 01 L 8a70ba334ae16252b5843953e5f79bb6ecec06a2415289a8b8d2f33a3f8a4bcf
- 02 R 54397dda2fd34dfd3e58855eb84baae2b417cff78bab0623ace47e27359d508d
- 03 R 18461245fe2d601eb9f298b4435d24e3f4aec24606127e4d3c475a20d7956d00
- 04 L 92ba7fd6b5869b3ebcc65b6967e4da822e2f14c0ac9136b6753bddc5a93e722f
- 05 R 4460fe2f73f64fa0439c508ee24d9730e2afd31576b029d1c75afdd1fa47c78a
- 06 L c95bec8201f32fe05cb00933196fc460c3f59ed767188465e1802bbc5808cd0c
- 07 L 1d3c1906322a2fd2c4df15989c65f2f75e1fca041b5219b0f6ee8d001129e698
- 08 R 3a200279095c770773b4bd12168ebc719911656a70445cb2ff9566b0d1fe336b
- root 26bcc8faddd2d1059b0a6f393506ab67e1b399c4c66aca9b94200fb17041bdde