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 SCIENCE AND TECHNOLOGY - REGION XI Award a ₱333.9K contract to V.TAPIC PHILWIDE BUILDERSNational agencies
Transaction hash:
cade48a0d99f13e65470a2ff50389bc4a9cd61c20c5609122dcdd0c59b49d50e
Status:
Included and unchanged
Block:
#1,929 4,084 blocks after it
Position in block:
Transaction 70 of 87
Award day:
Nov 29, 2013 (12 yrs 11 mo ago)
Value:
₱333,942.80
Project:
Fencing of WLMS
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)DEPARTMENT OF SCIENCE AND TECHNOLOGY - REGION XI awarded it to V.TAPIC PHILWIDE BUILDERS 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 cade48a0d9…49d50enow …
- 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 cade48a0d99f13e65470a2ff50389bc4a9cd61c20c5609122dcdd0c59b49d50e
- 01 R d17e0f8051029163f143a3346ea5a4bc361d8fe0dee2be5b43e32bc61b8332db
- 02 L 42fd0a297f2cefd755da868e189b7a8fb416aca4ae0dc4d4ffd5adbaba85b3ed
- 03 L aa71b5c0ec2812ebdee0245cfe258bfad4e6c1b33f8393b4433f8c417fe6276c
- 04 R 9a9e9b26016aac05760b68e0abb802c04b1fcea8a80656a26b454380af2c778c
- 05 R 7312226a1703645c3bbddf6c216b3a04e83fe601c40003df52acea61f91f86e0
- 06 R ce4ee95231a2660f94c1a2a6e82e3e6bbdac85ed200a1d332905aaacead9703f
- 07 L db8309e4bf7a70d68f127e436dedf809f559e60d41ab59b713a7a10bea09ad0b
- root fb0d6f0d6eef3ed76bf1dcbdb8aac347fd1cab3d3ddda3f64af1e2cd6197f6f3