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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱720.4K contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
c8ccdd671a2d4633c98ee711fafb7f7d6a75bb2515e6075cb04f7088888eeb8e
Status:
Included and unchanged
Block:
#1,929 4,084 blocks after it
Position in block:
Transaction 68 of 87
Award day:
Nov 29, 2013 (12 yrs 11 mo ago)
Value:
₱720,373.45
Project:
Prop. Renovation of OVCRD Auditorium
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 #1,929 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2013-11-29.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 c8ccdd671a…8eeb8enow …
- 2. Block Merkle root changedstored fb0d6f0d6e…97f6f3now …
- 3. Block #1929 hash changedstored 39ad928a88…67e8a2now …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf c8ccdd671a2d4633c98ee711fafb7f7d6a75bb2515e6075cb04f7088888eeb8e
- 01 R cac4ac5228f2f7b4534abc3b03675032547390fb8cece9af525019048bd931c9
- 02 R b7ceff7c9368f9c41eb6a5ee8ce9d2d5fb34950d46fdcec6e7c235c3e957af91
- 03 L aa71b5c0ec2812ebdee0245cfe258bfad4e6c1b33f8393b4433f8c417fe6276c
- 04 R 9a9e9b26016aac05760b68e0abb802c04b1fcea8a80656a26b454380af2c778c
- 05 R 7312226a1703645c3bbddf6c216b3a04e83fe601c40003df52acea61f91f86e0
- 06 R ce4ee95231a2660f94c1a2a6e82e3e6bbdac85ed200a1d332905aaacead9703f
- 07 L db8309e4bf7a70d68f127e436dedf809f559e60d41ab59b713a7a10bea09ad0b
- root fb0d6f0d6eef3ed76bf1dcbdb8aac347fd1cab3d3ddda3f64af1e2cd6197f6f3