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 PRESIDENT CARLOS P. GARCIA, BOHOL Award a ₱412.4K contract to MAI CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
e64539ddd6a7affd29ccc8a1db089f64925fd7125ee0bb921b748673a2f394ab
Status:
Included and unchanged
Block:
#3,885 2,128 blocks after it
Position in block:
Transaction 309 of 337
Award day:
Sep 23, 2019 (7 yrs 1 mo ago)
Value:
₱412,359.00
Project:
Construction
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 #3,885 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 PRESIDENT CARLOS P. GARCIA, BOHOL awarded it to MAI CONSTRUCTION AND SUPPLY on 2019-09-23.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 President Carlos P. Garcia 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 e64539ddd6…f394abnow …
- 2. Block Merkle root changedstored 66244c1192…8e5d74now …
- 3. Block #3885 hash changedstored 5eabc7c3ea…383d86now …
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 336 records. Each step hashes the current value together with the sibling shown.
- leaf e64539ddd6a7affd29ccc8a1db089f64925fd7125ee0bb921b748673a2f394ab
- 01 L e5ce05a7c31010e3e211819652c28812198ffda4ce78aa68c98c24fd49b90cc8
- 02 R 9fb094197723249a1d5891fcabba2bf1c892ef1d7c24a8e56ab1e0c26d8e4f24
- 03 L df20b896bd04392e61d54bbd3fb0cd09821f75bfe1cc7e32047a137ce832f9f9
- 04 R 7d2ab876611bb6ee57059865840535105ffbaf83d45b6bea22a266f23c15dea6
- 05 L 08630ccc5473efb8bd031a65a50baf4cf05f0e1796e519fde3c484ab9152fcf6
- 06 L a977df8b0885ae00ddecb238016f5e9e348cabae727eff4fdac42d497e922a2b
- 07 R 5f0e359ee98f80ce43917d874fe4e1a54e15e3868be1d801e894268b552d2955
- 08 R ee3516bf7c4229a2c0fe1da758c3d4aaae04799939815ae3da86e38e93c17160
- 09 L 1f279e05cc89226fecbe303f7cd19ccf0991fe198804a36b92e48604715fa375
- root 66244c1192520733180f14675f6f3396a0d67cc1fdff48fe1cb0d54ec08e5d74