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
MUNICIPALITY OF SANTOL, LA UNION Award a ₱148.5K contract to MO DE GUZMAN BUILDERS AND SUPPLYMunicipalities
Transaction hash:
d509d79ecd8ce23f8ff55870b3ff3c8631d4782a22e6d192a12e6b52be9c8384
Status:
Included and unchanged
Block:
#3,823 2,190 blocks after it
Position in block:
Transaction 228 of 262
Award day:
Jul 18, 2019 (7 yrs 3 mo ago)
Value:
₱148,476.56
Project:
Rehabilitation of Hanging footbridge
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 #3,823 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)MUNICIPALITY OF SANTOL, LA UNION awarded it to MO DE GUZMAN BUILDERS AND SUPPLY on 2019-07-18.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 Santol 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 d509d79ecd…9c8384now …
- 2. Block Merkle root changedstored ade23ac970…fb1b1anow …
- 3. Block #3823 hash changedstored 6df09ce9d3…d5d325now …
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 d509d79ecd8ce23f8ff55870b3ff3c8631d4782a22e6d192a12e6b52be9c8384
- 01 R d6a6d2b967b27e43c0127c6c2f8cca8bf74dd9cae8c3951b0af7efc0d275dfd6
- 02 R aa28efb8c0f0ec30770dadff93b77d6d34ae39998b7438fc9721b67093f2bf64
- 03 L 8012f2931840d62f6ed92ecb1f57d36dc963f63c1f53d44071f68da1481a87be
- 04 R a0ccf5691914d211f6a8fd5cd9f04bdd48b9b4937fad2c59d527ced374fcb29b
- 05 R b05d12e6d20183d45a6810c3ba8125803b3230d15662fe3379aed955bb5ef0ac
- 06 L b794ce220fb3c5245fa0ed814285f28048c0d5ea7e5655ad421968541dbb5015
- 07 L 61a74e62af0299895609893fd9c7125fdb6345a4cd90bc32e7c2bbf242f6e353
- 08 L f8208ab0a37bc5d042f3dd5ce6399221f58368345a9a67029bce77c306aba49e
- 09 R e1cc83cc0f427b14c1aaac0a3d6eb169e43e31e937d3f89ee849bc197bff19e8
- root ade23ac970f37e8ee0aff3d815373fa64e1ecdcb62c2339eee3b67cc6ffb1b1a