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
BARANGAY SANTIAGO NORTE, SAN FERNANDO, LA UNION Award a ₱347.0K contract to J. D. MADRID CONSTRUCTIONBarangays
Transaction hash:
33db5d02a94ef401605779c5b1b5627936e6a777ab38b647926025b73d4d4ae4
Status:
Included and unchanged
Block:
#4,397 1,616 blocks after it
Position in block:
Transaction 69 of 418
Award day:
Mar 22, 2021 (5 yrs 7 mo ago)
Value:
₱346,999.00
Project:
CONSTRUCTION OF 7 UNITS POTABLE WATER SUPPLY SYSTEM AT PUROK 1-7 (Direct Contracting Proprietary in Nature)
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 #4,397 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)BARANGAY SANTIAGO NORTE, SAN FERNANDO, LA UNION awarded it to J. D. MADRID CONSTRUCTION on 2021-03-22.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 33db5d02a9…4d4ae4now …
- 2. Block Merkle root changedstored aaa15c98bc…4ae828now …
- 3. Block #4397 hash changedstored 7a5f5d0622…327025now …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf 33db5d02a94ef401605779c5b1b5627936e6a777ab38b647926025b73d4d4ae4
- 01 L 33bdfd3cbb216a32f516cc2ccedfc99aa1450ff7cdbc8ad3deabeea0fe6e4723
- 02 R 9244c02bfdeb08d604b39a43693a6fa7c7abcded5e067df09efea80ddcc9f219
- 03 L f3c85f5ecb0c672c1c602200d55df82325b3e7b892146482cfc896711295f489
- 04 R 44a6391ed0501497d8c4e0e4e68070b4fc8fc3b192c948192fe621cea49875fd
- 05 R 2518d5bf5683f21fc9e6e7e6e597ff6b9465e29d25041e78aa9c2a0775e5d003
- 06 R 335dbc7967714983c8ac2c6d5125409cc970ec256367abdf1d0611b208f885d6
- 07 L abfd3b76bbf55cf433950149c1450e55f4e4c8c8616968f3fc07cf4c589efddf
- 08 R 5e540556e7916eadd24fbc13d7c95c492dc53c181ff5c23d18eeb325fe0c4e60
- 09 R 05f6c1093afd5da84dc1de316175d587d329052bf547467c171cad825166fb52
- root aaa15c98bcb2413305c1d7f6bf252e2ef9328e226230523c5161a41f254ae828