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 ₱2.8M contract to THE STEADFAST BUILDERSNational agencies
Transaction hash:
658e02dec838d5bfc2f4115ca1a112ecee43f35d36568ec290632e4d00939152
Status:
Included and unchanged
Block:
#2,914 3,099 blocks after it
Position in block:
Transaction 33 of 86
Award day:
Nov 23, 2016 (9 yrs 11 mo ago)
Value:
₱2,762,302.51
Project:
Cleaning & Desilting
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 #2,914 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 THE STEADFAST BUILDERS on 2016-11-23.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 658e02dec8…939152now …
- 2. Block Merkle root changedstored e0cc1675e3…0328f6now …
- 3. Block #2914 hash changedstored dd8a1ef651…eaff59now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 85 records. Each step hashes the current value together with the sibling shown.
- leaf 658e02dec838d5bfc2f4115ca1a112ecee43f35d36568ec290632e4d00939152
- 01 L 645e472b0a2450385a6530378d232ad28e6215c2d3dece993f765fe4b18eb66a
- 02 R 7c3ef5317256a5ff95dd4f922ea4810268c6cd74005fd1434044f79b038f265f
- 03 R 34d9b66c54f6fcd50e7da380f71218c6389a1fa222d98934309c341f72960153
- 04 R 872fc1bf407cc19724a47fb5e3c4fad628f14ebe3f9ceac49e8fa7d89f3f975d
- 05 R a2edc0e3da70a46a62378c0d29490192e1f47300ff04aac5a64cd84395109402
- 06 L 3e703f5b00ebf0f48f0bed6ee325bff7c23a409398152bc454a3ac8a0b392d41
- 07 R 66262e192838b69f27dc3389c82f4cbaccace1e7bb28496873bc7cb94872c64b
- root e0cc1675e353fd8c52b5ad5053a75a44f8d83c548bdee4c1f8d7ea84880328f6