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 - PALAWAN 2ND DEO Award a ₱1.9M contract to SAMURAI CONSTRUCTIONNational agencies
Transaction hash:
9fa00aaecc03fa799d31d70dbd81f9f85e1a67be04aabf7546592bb57e203b5f
Status:
Included and unchanged
Block:
#1,603 4,410 blocks after it
Position in block:
Transaction 69 of 132
Award day:
Nov 5, 2012 (14 yrs ago)
Value:
₱1,858,859.55
Project:
Construction of Multi-purpose Buildings; Bataraza National High School, Brgy. Marangas, Bataraza, Palawan
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 #1,603 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 - PALAWAN 2ND DEO awarded it to SAMURAI CONSTRUCTION on 2012-11-05.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 9fa00aaecc…203b5fnow …
- 2. Block Merkle root changedstored d2e4984ad3…298cbcnow …
- 3. Block #1603 hash changedstored 48d7647954…1d3474now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 9fa00aaecc03fa799d31d70dbd81f9f85e1a67be04aabf7546592bb57e203b5f
- 01 L 9eb7afc47b208354f5ed7ac3d3143ff475fb84fe0f91900a37d52d9a7de03dbc
- 02 R c440995db49b6a454cd07491773cf82a98d397beed696ae7a7dc2889c1c2016e
- 03 L 07a6196f3705a16f70d8cd41e1d57c1fde73fb12ac7ce6fb5cb2d7af97d410a6
- 04 R d1b8b290f05d0845bde8bfb9aa371cb70efd288ffae812281ab98adf8c45fbaa
- 05 R 128cd2e04d4831ed7cf55f53b314caea205ff63426fefd750d236b02bdeaa4d5
- 06 R e5481a07faac5ccbb0757ad6d0993aa864f0c3d575fa136ef6aeb154f9d6d250
- 07 L 7156f0c78850c6a8b4d9f90d3fa4d94896c89b366e4ac4297b22858b006bbf24
- 08 R 69a50c3ee3c06f437cf894e30489a67a187ad3ecf85d0560aec256c23c37bcdb
- root d2e4984ad356918620c4b1e590e64c03fb117bb227ca5b9b877dfb5d7a298cbc