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 - IFUGAO 2ND DEO Award a ₱1.7M contract to C.R. DOMINGO CONSTRUCTION AND POWER DEVELOPMENT, INC.National agencies
Transaction hash:
bb7bb8ad19c9dbb3cfaa2fea6aaee490fdc8a7b904f1a4e286262aa851a17de3
Status:
Included and unchanged
Block:
#2,285 3,728 blocks after it
Position in block:
Transaction 444 of 594
Award day:
Dec 29, 2014 (11 yrs 10 mo ago)
Value:
₱1,668,977.68
Project:
14PJ0030
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 #2,285 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 - IFUGAO 2ND DEO awarded it to C.R. DOMINGO CONSTRUCTION AND POWER DEVELOPMENT, INC. on 2014-12-29.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 bb7bb8ad19…a17de3now …
- 2. Block Merkle root changedstored 7d41ef87e0…d1b1b8now …
- 3. Block #2285 hash changedstored 7a495cc05a…dde3c2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 593 records. Each step hashes the current value together with the sibling shown.
- leaf bb7bb8ad19c9dbb3cfaa2fea6aaee490fdc8a7b904f1a4e286262aa851a17de3
- 01 R bb96991207b1033b702181c3eec4afdc0c026c086c34e0858c60e92740fe3f8b
- 02 R 2c991879b742389d55f745d165dc13ac4d41e2d4808c69f7b0ce93db963d32a3
- 03 L 4f5de7f0e522999d843482de142de034faada99f79e700b5d7b416587ea26e5c
- 04 L 7fd1309ac66b4815daa3f8e2f9d2c9d9213fa08925db81248b5aff46baa90936
- 05 L 1e0c45c3457528fc98d58988748cf93603971c13ffecab635404d503e4ba5cb3
- 06 L 2b55d9f6ab235d2a9a91d4f7a6b8e9b880ea7bf0ba8ae6a9cd79f60ac1273536
- 07 R 993fc7dfae5409c7e5fb3fb52ec2763745d2de076723ebd8ff3576896caaa00b
- 08 L 830675ffc4499ff898a71a8f8124261052757c4fed11c946f30c41922773ce6a
- 09 L e1a1d4dc39f93ec426f9374de1e8105029b589835b8a4fe61b571b59be286201
- 10 R 52ce3b60a908667b38e75078a6f10b2fd68e65f380fd51715778d1952f591069
- root 7d41ef87e0ee2c5bc6cd0c053cdb7aaa4c357f7c5c2d82796d2bd076ffd1b1b8