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 STO. TOMAS, DAVAO DEL NORTE Award a ₱353.7K contract to HEAVY JOHN ENGINEERING CONSULTANCYMunicipalities
Transaction hash:
06d4ade2fb8e894aa8b871e8b4f4d08a24a7b72184c3cbc8a12dbdefb24cd18d
Status:
Included and unchanged
Block:
#3,215 2,798 blocks after it
Position in block:
Transaction 6 of 268
Award day:
Oct 11, 2017 (9 yrs 1 mo ago)
Value:
₱353,688.65
Project:
Drainage Canal Calachuchi to JP Laurel 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 #3,215 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 STO. TOMAS, DAVAO DEL NORTE awarded it to HEAVY JOHN ENGINEERING CONSULTANCY on 2017-10-11.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 Santo Tomas gave a "unmodified" 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 06d4ade2fb…4cd18dnow …
- 2. Block Merkle root changedstored 8021ca7372…8e6b4fnow …
- 3. Block #3215 hash changedstored e33cc259f1…946045now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf 06d4ade2fb8e894aa8b871e8b4f4d08a24a7b72184c3cbc8a12dbdefb24cd18d
- 01 R 070d8a9d6d3f8f5f21b639337715b9bd52a2621d87f1f5163634019e0a3f68a7
- 02 L dd17021bf7b732ce3d14be8549cb72fa1568e6456cba91fb3a85ff19ee54c930
- 03 L 8cdc93defc9543fb220b37621f7615909dd99fc1d3ab6dc9fa685c12509c9185
- 04 R c50986ab7e8db0ee0ef12d0cbb34013a90c446ae41ee40109533b8076a0a1e3c
- 05 R 5c734e2c5f93e0989cb01a93ad50f22e65ead134a3383dc0ba7dde11ea05b8d2
- 06 R bb8f77aeda4ca586a07b9f8f4b88e714dad7f21332cd6111ac403f7bdfba21fe
- 07 R cbf1182298222671fe1a6bd846a2f1f347ab76f29c006c664bcf62107a4e06dd
- 08 R c58b9a6ad6d0d1ff6c3d9693ad172732c009a4b059472a482bae04e16d200e5f
- 09 R d2166a5c087185ca08df3a4fc36eaf4b2b9427ea61b33495cbffa1d871d18198
- root 8021ca7372837ba6408eccb5e507e528700efa6fad9fcc1c102c4cbfe08e6b4f