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 - LEYTE 1ST ED Award a ₱14.3M contract to JFR CONSTRUCTIONNational agencies
Transaction hash:
db5b7e4d1c752d76ce9f6dd27539c5bce0df2945e57f63fc7fe35e27af50f431
Status:
Included and unchanged
Block:
#4,220 1,793 blocks after it
Position in block:
Transaction 141 of 166
Award day:
Sep 11, 2020 (6 yrs 2 mo ago)
Value:
₱14,256,052.08
Project:
CID No. 20IC0084
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 #4,220 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 - LEYTE 1ST ED awarded it to JFR CONSTRUCTION on 2020-09-11.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 db5b7e4d1c…50f431now …
- 2. Block Merkle root changedstored 3b3ef7f2f0…555422now …
- 3. Block #4220 hash changedstored e448973374…b62a9bnow …
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 165 records. Each step hashes the current value together with the sibling shown.
- leaf db5b7e4d1c752d76ce9f6dd27539c5bce0df2945e57f63fc7fe35e27af50f431
- 01 L da6d2448086de47fe24cdf3ee25dfd03b29b437545afe8adca272e6ff5368742
- 02 R 09425820cf84d398a7052025e0b34b334f14214dc3a64afb97d500a4c4ecda24
- 03 L 5e0bac32700b47ccf41891b3fd01cc031cf2ce7ed1a13e8288e8162e096f85ee
- 04 L b430560f6c7ed8943c42be1829a934e66d130f486335c337eb302e634985ab9a
- 05 R e1e783c74cdb1101a5eb61e0be51d870480ac8446b06d0977110854fb59d6b89
- 06 R 40d6145985a76e8e3103c417f4ba4ac3964d0fa7a07e0878b4d6802f1650880b
- 07 R 2527a81e9e72d2a160a5068cda45d13d6cb1e3ac7e5dfe8fe20ebd43892bf02d
- 08 L ad99fc70ea37803bad4e808b54f85252cfcd58c5edc29ed7420156747c2e3dc2
- root 3b3ef7f2f0a12e0293c51c80b8e1459549ee95f2c130ad832a7d34f524555422