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-CASTILLEJOS,ZAMBALES Award a ₱589.2K contract to CDC CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
bfa2562c8a693cfd0a2c31df50d4569bd9989c2620a89da4d4b48df96facf6a9
Status:
Included and unchanged
Block:
#830 5,183 blocks after it
Position in block:
Transaction 126 of 172
Award day:
Mar 24, 2010 (16 yrs 7 mo ago)
Value:
₱589,228.76
Project:
Construction of 1 CL at Del Pilar Elementary School, Del Pilar, Castillejos, Zambales
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 #830 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-CASTILLEJOS,ZAMBALES awarded it to CDC CONSTRUCTION AND SUPPLIES on 2010-03-24.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 bfa2562c8a…acf6a9now …
- 2. Block Merkle root changedstored ee6429d9f3…734456now …
- 3. Block #830 hash changedstored e8e8df0de9…ed4ab8now …
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 171 records. Each step hashes the current value together with the sibling shown.
- leaf bfa2562c8a693cfd0a2c31df50d4569bd9989c2620a89da4d4b48df96facf6a9
- 01 R bfc5da4f680f7aa3eb97b273fedc6e2e2c579d35b955b37b79d0db56fe4cae1a
- 02 L 9a7409b08919a9de3496abc6bca1590b5756e34c295b8e35e6aa3c8f52cad9cb
- 03 L 40f4d30bfff6da5333a5372b9bc5c83e094208b337afb1ff9fa2bba1a09d5ce2
- 04 L 2fe1a5f216010906d023c49741ba2bd33b8979a1a15c131e8d1059c9aa610662
- 05 L 8f65e13b674b1631e3d81331b3f8eb183aaad6ce119bf4609e2bc97dcf92bb6e
- 06 L 3accf1399b6de09518685281a934568ef12a3fd294a60cdfa0471cade11256ec
- 07 L a369802ed0a948529901ff464cf85101e4a5596a004ddf3d62b503cb8cabbaf6
- 08 R a12927b1fe297a4c89ee311113b6707390ccaa2dd34ba4b877d2e95d642d3c8b
- root ee6429d9f34067e1dddbad430b8c7d4f82197e388340a7ef8fd0b4395d734456