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 Award a ₱61.0M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
090a7b92eb33a5a9d9bbfef7be2c7e13233e96f50bc6b90ad5773daca22e8e27
Status:
Included and unchanged
Block:
#5,720 293 blocks after it
Position in block:
Transaction 17 of 427
Award day:
Dec 23, 2024 (1 yr 10 mo ago)
Value:
₱61,043,092.94
Project:
Construction of Runway Turn-Around Pad and Continu
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 #5,720 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 awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2024-12-23.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 090a7b92eb…2e8e27now …
- 2. Block Merkle root changedstored 1ee40f7d89…bf6820now …
- 3. Block #5720 hash changedstored f823d2f396…f35b46now …
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 426 records. Each step hashes the current value together with the sibling shown.
- leaf 090a7b92eb33a5a9d9bbfef7be2c7e13233e96f50bc6b90ad5773daca22e8e27
- 01 L 08c294f26c01cccb22aa70cbd465808dbf29c9b121c006679175f93d126e4765
- 02 R 8e2ebaa5c881afae4f43f4e0f22ca3da4adb0b6d749e758bfe686490650879df
- 03 R a0942fec1d1e68583b507653f5ee61da9f658c8ac508b331ff4966b6aa8d74a6
- 04 R 58fd54b55287830245819f526d1106ba45deefdd69b345ba13c1a782d810ca8d
- 05 L 8181c96a89b693b07c4a2060c70a60336cc5e547ee7b2c2658d868156fef5e03
- 06 R e6bea91f34e5230c28fca0ed154cf4f875174a2e47eecb4558e79d8c36a6b047
- 07 R f60cb12d38fadb3e7f31056cbefce89c74a03cd387794110833ce9fd4c260c1f
- 08 R 9682da7414da579ef112c18f59807378404188ee3732283bd3dc228827540179
- 09 R 8aaa39a59429787c68ae4fc810aeddb76cc06d9df8ebb6284483b7916b8dd5d1
- root 1ee40f7d895c500d8a5761e51dde870fa5c303da3239c537786e483db1bf6820