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
PROVINCE OF RIZAL Award a ₱735.8K contract to MAK- JAMS CONSTRUCTIONProvinces
Transaction hash:
3dfd2605cc3fa9c2716e58e36cc14b66248a11c44264895b559308be743d0a64
Status:
Included and unchanged
Block:
#2,673 3,340 blocks after it
Position in block:
Transaction 16 of 89
Award day:
Feb 25, 2016 (10 yrs 8 mo ago)
From:
Value:
₱735,779.32
Project:
Construction of 2-units Waiting Shed, Navotas, Car
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 #2,673 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)PROVINCE OF RIZAL awarded it to MAK- JAMS CONSTRUCTION on 2016-02-25.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 Rizal gave a "not stated" 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 3dfd2605cc…3d0a64now …
- 2. Block Merkle root changedstored 59bc4d851e…3e68ebnow …
- 3. Block #2673 hash changedstored 187144f849…723a3bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 88 records. Each step hashes the current value together with the sibling shown.
- leaf 3dfd2605cc3fa9c2716e58e36cc14b66248a11c44264895b559308be743d0a64
- 01 R 3f4ed5fd10153f69e583f2a4bb3278621fa0fa9cbd52dec58b6e621646263acf
- 02 R ee769817eb2f2627c5a0f138fbcd65a1a55fb25386670b6ab5b455bd120288fe
- 03 R dc74c2727ff466643daec0a66659429c8c6b83ff0914dca443b5073d25ef6e69
- 04 R a6ddcd2996b8ce52c299b973b5589202d3291cea13f8157928cbab024e2d685b
- 05 L dd7dd5a1d62b259784ce328e82a806f7b5169250cf629c3bdee9b5890a5c12a1
- 06 R 5ee8f8e57af7b9811df8c4460d6764416e3fa939da6c61b6bc4dc06f0a8149ec
- 07 R 6c3c11b914c89147cc94abdf24b0361b43f914dc2cbb2f0f63be0f46e9aab697
- root 59bc4d851e57c9966486f0088aa646d80c4bad9cbcdbc3f9062512d79a3e68eb