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
BARANGAY BEL-AIR, MAKATI CITY Award a ₱1.7M contract to JOJEAN CONSTRUCTION AND DEVELOPMENT CORPORATIONBarangays
Transaction hash:
8fa6aa4f7b5c8b51fbac83db084845fd1a7849b9ae1796126c4e6c2a0d0a5338
Status:
Included and unchanged
Block:
#5,674 339 blocks after it
Position in block:
Transaction 117 of 220
Award day:
Nov 7, 2024 (2 yrs ago)
Value:
₱1,696,293.00
Project:
Proposed Streetlighting for Phase III (Galaxy St.)
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 #5,674 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)BARANGAY BEL-AIR, MAKATI CITY awarded it to JOJEAN CONSTRUCTION AND DEVELOPMENT CORPORATION on 2024-11-07.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 8fa6aa4f7b…0a5338now …
- 2. Block Merkle root changedstored 17463f2170…fa0dd6now …
- 3. Block #5674 hash changedstored 847323c70c…6921ddnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 8fa6aa4f7b5c8b51fbac83db084845fd1a7849b9ae1796126c4e6c2a0d0a5338
- 01 L 8e51630c66c7b299d02a295188f74a978861ab6b59dec341a882a808d7b5a481
- 02 R 67fe8f71d9d11e7f2ca0336115a4385f825c59cc51583c75beb903f22a58db09
- 03 L 4d70f412591e054df690034548d2a742bedd3751963343c78d24cb2c711c9f1a
- 04 R 9f6693905ce20989295ff4c0502e0bcb671e83fca67da1a75d30fce12a547a52
- 05 L 3219d627a1224ae372a9087347c7975a7b9c273e7967ed40e989634b90251ead
- 06 L bb9df0801496a6f725ea3d134997a10c6b5dfc881c3b8a9c0ea00d9d1fe66785
- 07 L c2717e4846c5703b5299861b758539583bdfe5de0a4cd4863be1d10979c86e38
- 08 R c9da19e45f665a44e93faabea977709e95ddf183c8244ae0fb87219205c28b53
- root 17463f21706f0ae1442769b6df66a93732074fb74be712fcc9b50bec09fa0dd6