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 AKLAN Award a ₱5.0M contract to E. L. CHAN CONSTRUCTION AND DEVELOPMENTProvinces
Transaction hash:
da43d66037fbe353d36be54c40da0a8ebda2d93c13c5237e1db5d0c7919ee731
Status:
Included and unchanged
Block:
#5,113 900 blocks after it
Position in block:
Transaction 246 of 293
Award day:
Apr 4, 2023 (3 yrs 7 mo ago)
From:
Value:
₱4,976,401.82
Project:
Rehab. Laguinbanua-Bagacay-Unat-Agdugayan
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 #5,113 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 AKLAN awarded it to E. L. CHAN CONSTRUCTION AND DEVELOPMENT on 2023-04-04.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 Aklan 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 da43d66037…9ee731now …
- 2. Block Merkle root changedstored b57fe54423…64d98cnow …
- 3. Block #5113 hash changedstored 3b93b07b9d…037aacnow …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf da43d66037fbe353d36be54c40da0a8ebda2d93c13c5237e1db5d0c7919ee731
- 01 R db41d2260657df75f1db97353deb1839994eba9dca2ad973441b7215a972704c
- 02 L 926039690a0c04c8cdbb156aecfa07c9d16cfde9778abab8aa6ec8e18b3eda65
- 03 L 414620eb0ea40d327588004f8e7aa9cbfa9c21ce27fe648d2384adffd5a60ba5
- 04 R 11bfb1dac739a5e1b2a2a438b9d8a116711ebff94cef9bbad2427c57083c9df4
- 05 L 0c111b9fb5d5fa6239d77c27419194fbb5d86cd26b5185370ddb00f9e7c36a1a
- 06 L 9462b41d8c38db820243dbac3b86e226ac47ce035b6214fb6c139bf2fa2986b8
- 07 L 5aae8fa7c636ead2280caec41864a19b8f8c0f41f07cab78da16147b8ae938b8
- 08 L 43c8a4aac4918ef245f39f3b9d680c22e453c14c259ae99d20043c4916b0ee37
- 09 R 396de45ea762b13d8f9b605e70ba1ba6a19014c8558a4eb40582e92a4a0067e3
- root b57fe54423fed2e017e773b5df4e10425be5f63cce0e487d4065c6024d64d98c