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
CITY OF CANDON, ILOCOS SUR Award a ₱997.8K contract to 168 CONSTRUCTION & SUPPLYCities
Transaction hash:
d5375659656d2557e46ff386878edd6d171c9c01687ff1b54239443a758b9dcd
Status:
Included and unchanged
Block:
#4,192 1,821 blocks after it
Position in block:
Transaction 151 of 176
Award day:
Aug 14, 2020 (6 yrs 3 mo ago)
Value:
₱997,843.80
Project:
INFRA 10
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 #4,192 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)CITY OF CANDON, ILOCOS SUR awarded it to 168 CONSTRUCTION & SUPPLY on 2020-08-14.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 City of Candon 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 d537565965…8b9dcdnow …
- 2. Block Merkle root changedstored 7237e912ed…e16ecanow …
- 3. Block #4192 hash changedstored 61d64662e6…0ffd68now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 175 records. Each step hashes the current value together with the sibling shown.
- leaf d5375659656d2557e46ff386878edd6d171c9c01687ff1b54239443a758b9dcd
- 01 L d3e67d38cf1bcbb01ca06cc14a1af10a4f99cb05504c391f22ec952c1e73489a
- 02 L ce7c45dc9fc90ebbec44dc8c435ae9af8f3b2605f899ecd2a6598f0561a0f5fc
- 03 L 0b9258491cf54a5992faf471b25b032262ae25b2b0cbe22002d87c3199d03358
- 04 R 2f00bed062857355eeb9ec2c859c2339fbe0b70103559b14758a913f496bd833
- 05 L 07bbb9e236761a01eca3fea49e3399365fab9818cde92bac37c0cfe84fbb8bd8
- 06 R 8ef68a94999203857fcdd6ba9bb87032871f4d9abc23843f3af08d46083baaf8
- 07 R 0329868a5dd64c6a36d20368b8529693e579bd9f135fe2691e4a04ff604b27bc
- 08 L 7de220cafe739f379c21461eaf7ef62373a91f69e34e89a641ade3c840e44de9
- root 7237e912edf0f767d92beced0f09811bb9d85e16ad82a9aab9ab1e856ce16eca