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 BATAAN Award a ₱3.0M contract to AJA BUILDERSProvinces
Transaction hash:
ba398b26635c2eb3a4b2d57312d3a455f9432ee79ef874a2f2321d47cb378395
Status:
Included and unchanged
Block:
#4,846 1,167 blocks after it
Position in block:
Transaction 131 of 193
Award day:
Jul 4, 2022 (4 yrs 4 mo ago)
From:
To:
Value:
₱3,041,246.28
Project:
Repair/Rehabilitation
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 #4,846 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 BATAAN awarded it to AJA BUILDERS on 2022-07-04.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 Bataan 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 ba398b2663…378395now …
- 2. Block Merkle root changedstored 5353190df7…216d97now …
- 3. Block #4846 hash changedstored 0f62d324b4…0d7e44now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf ba398b26635c2eb3a4b2d57312d3a455f9432ee79ef874a2f2321d47cb378395
- 01 L b85a66e16c26bbad0e742148c8b7f0f02a7543d29bac9589406ecbfc559aad50
- 02 L 022f15b4d7fcd00cfe36926f71a41f07f04db55e93229d3efc01a456ca6aa7bf
- 03 R 4f960f784174c1a6421673083eee9fe4e511588f19eb67a0e798d3e66665919b
- 04 R 351008b13c3f909461efb469530d7ec95ededd2d212aee18bc10d27ff5cbee58
- 05 R 77b5c5db1f609d87151b08192708162e3b6a1002494df989e7c37099966d9f56
- 06 R cfb5d1fed52876d11ae7f36de9c3ce287669bd41ed8dc6a410edd98507c7a0ea
- 07 R 0c3f6bfd21458c105f41a2cd745e20d1ce3b2265b434a504fa6e284ea1ff730e
- 08 L 0eb6f08ac51fed3016838ba58de88ee2f97ab03d45465aae428557e30d602df5
- root 5353190df71741c6518d7a938cd5a3e53c1b5a67cbe66e01b20acb160b216d97