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 BATANGAS Award a ₱980.4K contract to RBG CONSTRUCTION SERVICESProvinces
Transaction hash:
3489cf5fb28dde2f7e6a1e6e13c7dd2e4118dae2b89b3650cb0299efce754fb5
Status:
Included and unchanged
Block:
#4,494 1,519 blocks after it
Position in block:
Transaction 65 of 312
Award day:
Jun 29, 2021 (5 yrs 4 mo ago)
From:
Value:
₱980,355.61
Project:
Civil Works
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 #4,494 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 BATANGAS awarded it to RBG CONSTRUCTION SERVICES on 2021-06-29.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 Batangas gave a "not stated" 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 3489cf5fb2…754fb5now …
- 2. Block Merkle root changedstored f81700327d…4162eanow …
- 3. Block #4494 hash changedstored c78f7e8568…593b77now …
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 311 records. Each step hashes the current value together with the sibling shown.
- leaf 3489cf5fb28dde2f7e6a1e6e13c7dd2e4118dae2b89b3650cb0299efce754fb5
- 01 L 3466644f8fa1f1f2412821836b10588b482c4aa1eacfdcd1a2634044fdf93066
- 02 R 7c4d50b5fa150f50cf065ec2b2aebf92d20b38c759eb9b1a91924334763beab5
- 03 R 93a31deb73d5498f9cf37726a04ee9574e69f0660f8030337514ef206c604b75
- 04 R 59a2d1c16bfcec76197eb398134fcc3d270333e19ee6bc57fc2ba66ceec24e92
- 05 R 34d9c953ff9c5175b1dde341f90e59e2134afd0f7a996f7f1b40afc46847a10a
- 06 R ee35c7fe63fb0eef799261f2d32fa4f4eda9c0e873f1a4c1f93e0c7d0163d044
- 07 L f51abef65443817c3cd17ebb32b08fa395d65cec4da83bd2af4d0cebf195fe4a
- 08 R 5296f231afec4a09fb0a9c85eed16af0692e2657f89ef55cc5edea54b537060c
- 09 R f0527fe666a6653746b8c73dd67b5e910847018bcd0f34549e4e170930d78155
- root f81700327d3121d13aed040270673625e01fff037c87b75f633c40fef14162ea