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
BARANGAY MALINAO, LIBMANAN, CAMARINES SUR Award a ₱98.5K contract to MICA CONSTRUCTION CO.Barangays
Transaction hash:
dcb2d56497f34f162dfabf829d55316eafc8d6a91f7c1ff14df5a5f7da465c50
Status:
Included and unchanged
Block:
#3,458 2,555 blocks after it
Position in block:
Transaction 308 of 357
Award day:
Jun 25, 2018 (8 yrs 4 mo ago)
Value:
₱98,500.00
Project:
WATER SYSTEM
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 #3,458 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)BARANGAY MALINAO, LIBMANAN, CAMARINES SUR awarded it to MICA CONSTRUCTION CO. on 2018-06-25.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 dcb2d56497…465c50now …
- 2. Block Merkle root changedstored 4ca6e32831…6ba39cnow …
- 3. Block #3458 hash changedstored 582cc4a427…1b84b7now …
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 356 records. Each step hashes the current value together with the sibling shown.
- leaf dcb2d56497f34f162dfabf829d55316eafc8d6a91f7c1ff14df5a5f7da465c50
- 01 R dd44aaa3b6ee8756b6fb11a95a4397d7e49a54ceb77bc10c430da3d86b2ef98b
- 02 R 4048ead9d2dbfd2fe1f8694b322a153e3c8c91c8186faac95e8599e2cf9afe92
- 03 L db29f6fd7565c52a4737695d88ec10948b0d0751f8ee747005926a1991f45f5c
- 04 R e5592df25beff83cf7410ffbc943c693107d47861c57e71fb751e6412e524f3b
- 05 L 60d6b094ab9918c3e971841d6cb653f5fa560b6b18ec41dae5eaabfc26f41b40
- 06 L 776ab78e81472ff9f66aa75ca2530cbd7b82c2677d92dd3c512dfce3efc97e7e
- 07 R d68f0f885bb410672e2b169276363c0343b616055a3ab3ab1f3deda5d37944e0
- 08 R 520ba1372b4aee32a647fb38037a3f6582ba6dbe0e789cd87d8a0c543d7fde22
- 09 L e6157f1f1f663202d5a42d10ea38488d4702ade6867de6b95c6c74b353b9b48e
- root 4ca6e32831ded7e2956bf983e68e85b0d70b075eb46d3c61e08f08069a6ba39c