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 - PANGASINAN 3RD DEO Award a ₱14.0M contract to R.A. MATIAS CONSTRUCTION AND DEVELOPERSNational agencies
Transaction hash:
2e3f07b85c986ecf51bbfa0b11b32ab9bbc36559a311c1c292bdd7c7af08472b
Status:
Included and unchanged
Block:
#3,112 2,901 blocks after it
Position in block:
Transaction 47 of 226
Award day:
Jun 23, 2017 (9 yrs 4 mo ago)
Value:
₱13,968,424.74
Project:
Restoration of Dike with Protection Works, Ambayao
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 #3,112 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 - PANGASINAN 3RD DEO awarded it to R.A. MATIAS CONSTRUCTION AND DEVELOPERS on 2017-06-23.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 2e3f07b85c…08472bnow …
- 2. Block Merkle root changedstored 93fefc38ee…771edanow …
- 3. Block #3112 hash changedstored df74f53df3…c72142now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 2e3f07b85c986ecf51bbfa0b11b32ab9bbc36559a311c1c292bdd7c7af08472b
- 01 L 2d87f948506f650bc4fdb28dd0c5bfdd4443934a81c694ff8656cc3f56456eb4
- 02 L cb810ede8b0c31bf096241859a3f957183b264aad4b8327cf3c6d1ed53487a8a
- 03 L 6f276be524a56e852b13cc4c46c4d210eb54d8497738bd55536d5a2d3682c9f4
- 04 L 5bbd9655f3667ee3dcdedb1e9f5654bfa9ced59f5889456e88c3457219a4a2fa
- 05 R 81ce4e5886d86ce6d43d97c2860f3468601a2a0b3c600081f5fa6e3cbf138009
- 06 L 9df377a40e202fdd93a08b678db9c77cbfba848451ec31f9f33833f7ceddd01d
- 07 R 9166cef4f65b207aecbe8ee10f22e2377d6c3adbe0b70bf34312a98a6f8a3afe
- 08 R c00828412b0099167a0b0a8bce2d49c840f52590ae02b07e585a5021ba867f37
- root 93fefc38eeac51061ddd4a2a37de9b43800de37fa7709314ce1f1005d6771eda