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 - REGION XI Award a ₱119.2M contract to WEE ENG CONSTRUCTION, INC/ALONZO CONSTRUCTIONNational agencies
Transaction hash:
67210e321990fdcbda8180b5bd41f3bd1c24a843b7c3cd5fcb819d1566396b8c
Status:
Included and unchanged
Block:
#2,656 3,357 blocks after it
Position in block:
Transaction 55 of 146
Award day:
Feb 4, 2016 (10 yrs 9 mo ago)
Value:
₱119,233,445.91
Project:
15L00071 ROA, NOA, Contract & Notice to Proceed
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 #2,656 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 - REGION XI awarded it to WEE ENG CONSTRUCTION, INC/ALONZO CONSTRUCTION on 2016-02-04.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 67210e3219…396b8cnow …
- 2. Block Merkle root changedstored 4a3bec8575…20e9d3now …
- 3. Block #2656 hash changedstored 38e0fd8ae0…3a85f2now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 67210e321990fdcbda8180b5bd41f3bd1c24a843b7c3cd5fcb819d1566396b8c
- 01 L 6665f00384e261dc93f510235ed473d6f20b4019b2c2377febab4351129c8d76
- 02 L 682356d4b9395e5660e90f002acbb1458245f8acc87a76481b12bfccfbbc7df2
- 03 L 7658deb48c358c78a18b2e47ede74aa12b3c8ad60ed592ff14ecdcf3a466a4ee
- 04 R 51115eeb5d67ab86387f724fbfd3aa915e4a5fb6052a603c5040abf37ff20f38
- 05 L b12c5f7af5d107c4881f72a492948aab3458174d6f61cdac70ebb18ae213243d
- 06 L 4201ba62540204fee2f395c75bc96292ff96f34be3b33418b4a8e12fd875123f
- 07 R fec59fd6fc919f05e4dc70a2255c06a19a2a429fe0426f7424de8f5e7870e166
- 08 R 1489b62ff1a047481ede55b8aed45dfa4ec2f9d74c30a90b62d3d446b5faedab
- root 4a3bec85750541f83387f416c5739a3fa8a12f410243b4e4cd8203243720e9d3