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 - CAGAYAN 2ND DEO Award a ₱4.6M contract to PULSAR CONSTRUCTIONNational agencies
Transaction hash:
d4e040b570151d8b4554a1cde31e2c1147661d18e205b3f5f4fad29d930b8b12
Status:
Included and unchanged
Block:
#2,986 3,027 blocks after it
Position in block:
Transaction 223 of 272
Award day:
Feb 9, 2017 (9 yrs 9 mo ago)
Value:
₱4,558,140.06
Project:
17BC0056-MFO 1. National Road Network Services-Con
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 #2,986 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 - CAGAYAN 2ND DEO awarded it to PULSAR CONSTRUCTION on 2017-02-09.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 d4e040b570…0b8b12now …
- 2. Block Merkle root changedstored 3b9c7237b3…70e089now …
- 3. Block #2986 hash changedstored 109d8facb2…73be43now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 271 records. Each step hashes the current value together with the sibling shown.
- leaf d4e040b570151d8b4554a1cde31e2c1147661d18e205b3f5f4fad29d930b8b12
- 01 L d3b32d82e45d0c676648b8fabb2ec64c95031408ece9f29fd0c59b562745ef44
- 02 L ad2733e9f61389d183b361dca367ca59a5eac2ac55f77fe430d7ee3dcce6949c
- 03 L db144f921ed42ecc9b08f23bf05065038597511e93bd1b7e457955343ad5ce5e
- 04 L 511a1322a8b0e515e43433155ca8369210826e5c6cf340d37cae412b17bedf33
- 05 L 09ae85035326d4301f793d79c4203ae1d86eff0e9b2e1b783e6a7118a9fc5b16
- 06 R c0ffc0b3acd31ed47e9de0201b11860b4265d3207b9d8e5a486078cc9c3cf02a
- 07 L 66d274c0c01f849f7690daf85762fc4acfb6a4e17bd2cb0a36fbe3886b9f11cf
- 08 L a067595520c15678b804d8197f9b35a89655576018a2eeb77cf352e249289390
- 09 R 36701dfa6e554d15a67fc8537938a927c4dc173abd7fdb26bacae680820e4305
- root 3b9c7237b3fa325ccee6d210183d94d62672fef1ca5d8e607ab856339970e089