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 APAYAO Award a ₱1.3M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALProvinces
Transaction hash:
4fbae4fd607c29fc3cc1b6bece80f5c90500695a893c12458c117e3e163a48ae
Status:
Included and unchanged
Block:
#4,743 1,270 blocks after it
Position in block:
Transaction 194 of 605
Award day:
Mar 11, 2022 (4 yrs 8 mo ago)
From:
Value:
₱1,333,528.96
Project:
Upgrading of Purok Pasingan Local Access Road
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 #4,743 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 APAYAO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2022-03-11.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 Apayao 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 4fbae4fd60…3a48aenow …
- 2. Block Merkle root changedstored 13bc798019…549c85now …
- 3. Block #4743 hash changedstored 37455c7502…abc399now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 604 records. Each step hashes the current value together with the sibling shown.
- leaf 4fbae4fd607c29fc3cc1b6bece80f5c90500695a893c12458c117e3e163a48ae
- 01 R 500d48e683dee1f7c76350be6975bfb627f949eca4d3c221cf4e60a3e0b205c7
- 02 L b83bd12c2efd2cb6a88ee338de233794d0fd4e70837917929a042f11a98c58c4
- 03 R b9afd12a830a321984d40bcfe6b86ae90305f4ce1a5eb9decacf832451924111
- 04 R 8ea7920a4afc9386fac06cca2633932da89839974198942e0bd2332777722373
- 05 R 3a95c055e49b9c58222e87e3e45828e446a456fa7e3057e7e2add507a5ccc59c
- 06 R 0fec280e6c5a8023cb1aa9b7f360b0ae39d8e43aaa6f7e9242817b993021ea3c
- 07 L 0bd49912b02f58e99ef4d600085ccc8dde00c1efed528f3bafc2efd9535df61d
- 08 L aa0aa5d8b7db109109bac9180c5598fb4f243d6c5e63b229e412b6fd15a92a1a
- 09 R 3cbadcfc83dc178bb9ca8bba7699d133bbbd293932563b9bcf0325fa6bf79271
- 10 R 2bfe85343df4d67b2fa00913c2fd6556d4a2cbf474503f5b876b91b6dd8fc5ff
- root 13bc798019713503e6493d583b99aa9fafbcc71dae02242a434d033df5549c85