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 - SDN 1ST DEO Award a ₱1.1M contract to CARTESIAN BUILDERSNational agencies
Transaction hash:
eecc13f7b2cc38f43cc6e3014a7b7d49c0acd4442875fd165fd34ffd29c6659a
Status:
Included and unchanged
Block:
#2,149 3,864 blocks after it
Position in block:
Transaction 170 of 181
Award day:
Aug 8, 2014 (12 yrs 3 mo ago)
Value:
₱1,075,016.50
Project:
14NF0033
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 #2,149 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 - SDN 1ST DEO awarded it to CARTESIAN BUILDERS on 2014-08-08.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 eecc13f7b2…c6659anow …
- 2. Block Merkle root changedstored 4f7c4e8c5f…8ef070now …
- 3. Block #2149 hash changedstored f391b26034…6215adnow …
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 180 records. Each step hashes the current value together with the sibling shown.
- leaf eecc13f7b2cc38f43cc6e3014a7b7d49c0acd4442875fd165fd34ffd29c6659a
- 01 R ef384d58400e5faff414d78eb98c51c59f743bc11a437d9c0a3227242774cf31
- 02 L 1e2fef8bc4edc2981164c47417b17cf0beca8b35099e089c52fdc407ea583232
- 03 R d1230aba716212504f06dd5405a91284359a40d3413f110550ba1acf32dd786b
- 04 L fb3aac29cb59b4d362e148070e6b3e8be7fcc6b822e1f8c85383ee97b7311e6c
- 05 R 1e86c6397bbfdfe3902a20127808d882288049b2993c2f4baa8c50f68efe07f9
- 06 L 45d606ed34a80e1ef5f389627eec5cb202c51b0c49873bd1e74b5c0188defe20
- 07 R 07a5ea4ae4d141bcf81ba5f29f56db0890d7152b235743024bbe753969e336a1
- 08 L 889e1e91eec0a8023d6938b476294932004c2c474f8e91e421a569170e88a36c
- root 4f7c4e8c5ffa34a3b72e09efb1ce73d3cbbe614091a744013b877b817d8ef070