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 - DAVAO DEL SUR 1ST Award a ₱6.4M contract to PUREGOLD CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
cd1b9d69c0f1cdf2500a94d82298a1bbc78a032f9c4d75ed0816c8a87e595a1f
Status:
Included and unchanged
Block:
#1,603 4,410 blocks after it
Position in block:
Transaction 97 of 132
Award day:
Nov 5, 2012 (14 yrs ago)
Value:
₱6,442,991.22
Project:
12LD0050 - Cluster XI - Construction of Multi-Purpose Building at 1. Brgy. San Jose, Digos City(SANICOFA MPC) 2. Dawis Elem. Sch., Dawis, Digos City; 3. Brgy. Zone 3, Digos City; 4. Brgy. Balutakay,
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 - DAVAO DEL SUR 1ST awarded it to PUREGOLD CONSTRUCTION & DEVELOPMENT CORP. 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 cd1b9d69c0…595a1fnow …
- 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 cd1b9d69c0f1cdf2500a94d82298a1bbc78a032f9c4d75ed0816c8a87e595a1f
- 01 L cb3fb5c26c7c5c423d1e5f2ad98055609f1aea7e662ac9cd2a6541d755c973bc
- 02 R c68fec3ba0abececdb59d695acabc9d552b538a7c015389fb7178a3511185fc7
- 03 R d0a846f79fe71008c12ae8c49d995dc4aee8259e705a4a1cc2ed32faf577a68e
- 04 R 5af32ef0b80df69119cb63257e502a6c7508ce62ed3095d5da4d05415e0e5edd
- 05 R c1d19aabc3cd214e478a9071fce8f1d8ed5622ac935cf14d57b287346ee475ce
- 06 L 922abd73543d96eb5cff5eecd172562a9e0f88464041862f242fe4ac29e8efae
- 07 L 7156f0c78850c6a8b4d9f90d3fa4d94896c89b366e4ac4297b22858b006bbf24
- 08 R 69a50c3ee3c06f437cf894e30489a67a187ad3ecf85d0560aec256c23c37bcdb
- root d2e4984ad356918620c4b1e590e64c03fb117bb227ca5b9b877dfb5d7a298cbc