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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST DISTR Award a ₱28.5M contract to V.R. PATRON BUILDERS & DEVELOPERS CORP.National agencies
Transaction hash:
61baefbe16a8c58500e85c63bf391402a1ce1963fdaa6c573c84e46542878ab7
Status:
Included and unchanged
Block:
#4,735 1,278 blocks after it
Position in block:
Transaction 193 of 516
Award day:
Mar 3, 2022 (4 yrs 8 mo ago)
Value:
₱28,518,000.00
Project:
22DB0017 Bridge Program - Rehabilitation/Major Rep
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 #4,735 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST DISTR awarded it to V.R. PATRON BUILDERS & DEVELOPERS CORP. on 2022-03-03.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 61baefbe16…878ab7now …
- 2. Block Merkle root changedstored b68259e35d…999dfcnow …
- 3. Block #4735 hash changedstored df390cc841…419b7cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 515 records. Each step hashes the current value together with the sibling shown.
- leaf 61baefbe16a8c58500e85c63bf391402a1ce1963fdaa6c573c84e46542878ab7
- 01 L 618b83c0ae770665c1fdca85b424a41c6b4142b80b86c9e05a842e7c5f73d62d
- 02 R 65f938429957d4216d0a2bdb47b0e40d65284013669f582cdac60dd36c734ab2
- 03 R 97e552314cdd486967a65542e8f1263bb4b4ef6d4fb580dafc90979c9ddf420a
- 04 R bf4cf729e32107e70e6bf7b3a083209284f9444238c12aa5e8ebc5c042ee96bb
- 05 R c2bedce7c94c000142c469805954b0508687b394fb7569d67dd7505430881879
- 06 R 38d4eb6bcc26d01f6b7c3cf71a4aac5c71d057c9fc3aa7a7a156c2558231dee4
- 07 L 28c8735aaa53066fb3df4fd18ba598ec7414d378651b661a13b4cfe417ffe508
- 08 L 8b610cb7abe4a3dc837ab1547e9e38ded132f1b9f6bba3a6823d0e3983e3e19c
- 09 R 38c072be1f5900f342af55d2d8937dc63ad7ac2c2d856c3ad1036a5500edc225
- 10 R edeed07cc3a529e3eea3ad353a25817503d63772d7bc435a3fd6b62f5a7b428a
- root b68259e35de6a2f51cc3b517d964b01137daa218ba1b46fefacec0b642999dfc