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
CITY OF MALOLOS, BULACAN Award a ₱5.4M contract to SYMS CONSTRUCTION TRADINGCities
Transaction hash:
838d962a186b7ef5d07d1a1d470512960c652ddc6fffdf1c24d13125722447bb
Status:
Included and unchanged
Block:
#5,240 773 blocks after it
Position in block:
Transaction 136 of 262
Award day:
Aug 11, 2023 (3 yrs 3 mo ago)
Value:
₱5,367,727.89
Project:
REHABILITATION OF MALOLOS FITNESS CTR LIANG
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 #5,240 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)CITY OF MALOLOS, BULACAN awarded it to SYMS CONSTRUCTION TRADING on 2023-08-11.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 City of Malolos 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 838d962a18…2447bbnow …
- 2. Block Merkle root changedstored 0849d5a453…4e00a7now …
- 3. Block #5240 hash changedstored 8b19b58ecf…56cd10now …
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 838d962a186b7ef5d07d1a1d470512960c652ddc6fffdf1c24d13125722447bb
- 01 R 83d4cdd55abc36818a80fa2ac4603a738d5d1c29b4a0bec598f6caa7bc02081d
- 02 R 2bcda3e06db1f488e6ee19d9748743a55a99d7828cd75afb0b9a0e6be1986805
- 03 R f752a338efe15c942d807de837ca5037bd2ab7f7b0ae252ffc06a736b3af7ce7
- 04 L 8e40f6d314721486e2f19f4d722ddff7e9ddc215ca0fd59729257e860aebc656
- 05 R 93c9c0549080279e68f4e6b27500a5cc0647cad57fca2f44894b75f38403f4cd
- 06 R fa8782a1d3de73b651dd140fa4b8f6d7e00e68405199396348f17006587ef74e
- 07 R 2b96f607928ef6ecddf9b74d35099e6c7ee2dfac29c47abc5366f291ccf06851
- 08 L 3568acd19b61531196793187c56cfa135c33290c0fa28b5c3e99e9a16ec386d1
- 09 R 31d8227fabc0834c88f8e73ebff8c5fc3e11e0b672b5ec7d91cbeda5d6a64e85
- root 0849d5a4536c8101d2b9b7bda2c649c2cc9cb9f722de36fcca3044a6394e00a7