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 - METRO MANILA 2ND E Award a ₱1.4M contract to JALENZ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ff4340b804d8a4db70ed2921ccb7856dde14710822fc0b0c5dc925bf9d71048a
Status:
Included and unchanged
Block:
#3,135 2,878 blocks after it
Position in block:
Transaction 234 of 236
Award day:
Jul 17, 2017 (9 yrs 3 mo ago)
Value:
₱1,447,149.35
Project:
Repair/Maintenance
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 #3,135 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 - METRO MANILA 2ND E awarded it to JALENZ CONSTRUCTION AND SUPPLY on 2017-07-17.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 ff4340b804…71048anow …
- 2. Block Merkle root changedstored 577b5cdd61…e57cd2now …
- 3. Block #3135 hash changedstored 15e541a1f4…8dada2now …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf ff4340b804d8a4db70ed2921ccb7856dde14710822fc0b0c5dc925bf9d71048a
- 01 R ffd5f4bf105a2177b47769b7622d6e84fa363af1be804f22b91e1bb163070e66
- 02 L 431b8e59b981654505f2553224126c6008bde2054be7516bd486e2546f34fb04
- 03 R b51daabbdaebdb0eb04c5f689ffec81acd87e6a252a19e1cf959e43dd5e085f9
- 04 L 775e07e18603b9eed2a3c0b3a2e6232378cfde93b690cf9403d94581eeedfe4d
- 05 R be845e09404d8d5f19fd32e6d9499c16b63b55d88a311993a268eeda4cf9fd54
- 06 L 6f6864c2475f391a37007e682cd385c1a0487969189d682d727b51d6f17f964d
- 07 L aa9d7c8de3fc898432806d4d52c5a17be1216c6d275865bf7e276421517ae8ac
- 08 L 33f1e7c5469fbdc34b678a32c8a7045fd6c4e50254468a3f2f4991ffdf30495a
- root 577b5cdd6105e3507ff7f6a8c78be6adcc1490677efba424c4fe241ea9e57cd2