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 - QUEZON CITY 1ST ED Award a ₱183.5K contract to 3-R SURVEYING SERVICESNational agencies
Transaction hash:
5ea85bea74bcf9aaf1173d2d1a029f3d3647364168ab251735e9d254dd0cf906
Status:
Included and unchanged
Block:
#2,579 3,434 blocks after it
Position in block:
Transaction 70 of 175
Award day:
Nov 16, 2015 (10 yrs 11 mo ago)
Value:
₱183,480.00
Project:
Par & Top sur of Pas T Creek Vis Ave to Con Ave QC
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 #2,579 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 - QUEZON CITY 1ST ED awarded it to 3-R SURVEYING SERVICES on 2015-11-16.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 5ea85bea74…0cf906now …
- 2. Block Merkle root changedstored 2fe6cd42c0…a4cac2now …
- 3. Block #2579 hash changedstored b140d1097e…270ca5now …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 5ea85bea74bcf9aaf1173d2d1a029f3d3647364168ab251735e9d254dd0cf906
- 01 R 62a94c61f1b20a802e6d5d6707bdeacd5f69b58201613094f1591c8fe1ad1ee6
- 02 L 1c4532b02c8b7aa1f01c52d82d2e04b21e187373c0c19e09253db6d9291cc282
- 03 L dfc555bbc916fe67d2f58bbe724336570efe3149f2739a16fb3f855eea5673a0
- 04 R 4454b1f452c247d10ee932bd0a030e1711aacb2af686d2e2377215d7ba6f4674
- 05 R 6237b1ad87d5836bcd2f29b52d9e570e1b6bcb587e3abe4c2d4676fc820ee876
- 06 R 02fc5913a1df5658393a9fe521ae2d7ddc4e9a07d5cc1f4b77342e835236f17c
- 07 L 4be49b49a9423542fc164297fc26828af4fd3f2603622eb87cda8e62d41fa7c8
- 08 R 4388cd04ad263d89354133ed6c50e2afc5f841a807406fb2b3a2b0b407171386
- root 2fe6cd42c07cdd7190871ba909cfaa048e5cfc7f9bfd6678955c200683a4cac2