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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - LAOAG Award a ₱5.0M contract to ASIAN PEARL CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
c00aebbf4b24cd5b2825d8ef1f56b93600f29a1a56eeec6e9b40da76bfe0e380
Status:
Included and unchanged
Block:
#3,821 2,192 blocks after it
Position in block:
Transaction 185 of 262
Award day:
Jul 16, 2019 (7 yrs 3 mo ago)
Value:
₱4,962,294.64
Project:
Repair of Concession Building
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 #3,821 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - LAOAG awarded it to ASIAN PEARL CONSTRUCTION & DEVELOPMENT CORP. on 2019-07-16.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 c00aebbf4b…e0e380now …
- 2. Block Merkle root changedstored 4d1257941c…3586d0now …
- 3. Block #3821 hash changedstored 5448f28016…cb252enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 261 records. Each step hashes the current value together with the sibling shown.
- leaf c00aebbf4b24cd5b2825d8ef1f56b93600f29a1a56eeec6e9b40da76bfe0e380
- 01 L bf717fa22ff4850be270b1919fa4e42ee5b1cc2a59696a48c7f5b59ad0012e9b
- 02 R 23a2ed673342eadd5918f257d387fe7efc7f429ffe90d444fd77bbd3e26edafb
- 03 R 30359261df06de9acd7813705b53341f019aae46ba8ca2ff4740b36668e4c799
- 04 L 49f5fe1785b0f3398be8c02210e6a1e9f670cb9422356e2e54db8525cc9d7196
- 05 L d34147b2716abd25a117bc152af1cf3b8b7eb8ba625e0555bbf80c8b23ed3fb8
- 06 L 12b66370fe106c3403081dbea492d82ee41787f13815a6b1e19aa57c801939f9
- 07 R 3fbb6f29766e0bb3100b50acea720cd61d78592f6792632a660c1efb9e231f71
- 08 L 3178d0b76614e864b9a09a9854516263dab6dab866720534550b1d60714e799f
- 09 R 50d3a26ed69bd8e68cdf478960f6384b4398d02d6151730c654d05369141fc24
- root 4d1257941c298d95622dc3fc1d55e57ff68e225b53ac5aedffeae1eb8c3586d0