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 - LAGUNA 1ST ED Award a ₱21.4M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
de5ceb0bde8fd79c9e55bb8faacc9f4bab31e65834baf74f059640fd6c39a7bf
Status:
Included and unchanged
Block:
#2,619 3,394 blocks after it
Position in block:
Transaction 409 of 469
Award day:
Dec 28, 2015 (10 yrs 10 mo ago)
Value:
₱21,376,553.33
Project:
Construction of Four (4) Storey, Twelve (12) cl S
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 #2,619 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 - LAGUNA 1ST ED awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2015-12-28.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 de5ceb0bde…39a7bfnow …
- 2. Block Merkle root changedstored e84ff1aae3…afe585now …
- 3. Block #2619 hash changedstored 74fd053134…314b73now …
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 468 records. Each step hashes the current value together with the sibling shown.
- leaf de5ceb0bde8fd79c9e55bb8faacc9f4bab31e65834baf74f059640fd6c39a7bf
- 01 L de22bca9f5720e41508a6dc0d71b3657097c2f5632ad09a4d69519274465f6dc
- 02 R f14c8c17dd8821655c6990faacf1df836b513a86ab1aeeff50d5d59cd71f530e
- 03 R b642eaec7a7fb6dd39edaac52c96ff74dfd1c435b279b5276295872cb68ce2ac
- 04 L 41b9457fe141d817366f679513000796dda4aeaa7615482b85808ff6691400f3
- 05 L 5daa638a398b67f40e4ae0f52b30be93906a40d2db94c8edc325762e90d933b7
- 06 R 28f94061c3fac9b769541b620e1d46a44487e1f036bf566636c160ba16a7022c
- 07 R f3ebb9e2f8183668392f7710941ca2b9a3a9db38098f79dfef6bc7929f8ce39f
- 08 L 17542bbcd7c2a161b15ff5d6f2f4af75ea5cc03ebe527b01c7e7c9ca258b41a0
- 09 L a314901138ffae4255d3b261464ad87df1f7b56d36d8500ef887a892e02af10f
- root e84ff1aae35f7d85c30509f3363c58cbdc75f99e60965e106fb3acc40fafe585