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 - N. ECIJA 1ST DEO Award a ₱5.0M contract to R.G. DELA CRUZ CONSTRUCTIONNational agencies
Transaction hash:
c05192deed2a7ec08aa5c8415db1712a7a948737e07974c57f1f40fccf5c266a
Status:
Included and unchanged
Block:
#2,071 3,942 blocks after it
Position in block:
Transaction 136 of 193
Award day:
May 9, 2014 (12 yrs 6 mo ago)
Value:
₱4,985,691.49
Project:
14CE0006
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 #2,071 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 - N. ECIJA 1ST DEO awarded it to R.G. DELA CRUZ CONSTRUCTION on 2014-05-09.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 c05192deed…5c266anow …
- 2. Block Merkle root changedstored 5f9af4f493…fb5d4cnow …
- 3. Block #2071 hash changedstored f82d96af79…8a1076now …
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 c05192deed2a7ec08aa5c8415db1712a7a948737e07974c57f1f40fccf5c266a
- 01 R c08ea4028655a5fdc3aae069bf274731e32cf694bb5dc62047c8d226ec5ae7fb
- 02 R 2541f1d81da78b83550a1e67e7ec146644fefd1be4a264eb5ac876aa33f8abbd
- 03 R fa01d1a626be90bcf95b40123beeb583f4f98cbb29ad3b9d96cea3d8b34b801f
- 04 L 958079f5c3479c7b884faa4a1f443e5cec025d9bf9f7de9ab74ae764c969ecd4
- 05 R 93f6cefc5afeabf4c8bdf07aa30854707e56f0d49a14127f4518a35fc96a5fe1
- 06 R 453441b1e55448ba73ef31976764659bc4f7993296b4025290672e8b2acad675
- 07 R ea9298915f0c67118440f3b33a6b80fbb6d1a909d7a058cd97cedbe896f79728
- 08 L 333bc79cc69692eecde4819074a5c8379fd58bb570bf734a25bb58507d79029e
- root 5f9af4f4934d909f8923cb9d4c42ceaaac47611cc5b36b4241c4cea802fb5d4c