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 - QUEZON 4TH ED Award a ₱6.1M contract to ST. BERNARDINE CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
8d2e7c1ae9bd6a6833d09fb7b638ba29d1726762dac3afd72e181bcba0473d5d
Status:
Included and unchanged
Block:
#2,173 3,840 blocks after it
Position in block:
Transaction 67 of 148
Award day:
Sep 4, 2014 (12 yrs 2 mo ago)
Value:
₱6,140,837.57
Project:
14-DL-0025
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 #2,173 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 - QUEZON 4TH ED awarded it to ST. BERNARDINE CONSTRUCTION & ENTERPRISES on 2014-09-04.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 8d2e7c1ae9…473d5dnow …
- 2. Block Merkle root changedstored b4499beb96…359dd4now …
- 3. Block #2173 hash changedstored eb9a8b26ec…2c1a31now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 8d2e7c1ae9bd6a6833d09fb7b638ba29d1726762dac3afd72e181bcba0473d5d
- 01 L 8d1b5998e9aeda51907f838cbd0e1b6a74e3e47540e677efb091625035014a8c
- 02 L d81b438f3ec056a022100f94f390f5eb061ef7a27e746c0ff2be58377db30627
- 03 R 7a8cc8f414e46d570e11e67e6e9d669b60984662214269395131ab962cf77d8c
- 04 R 46af5065b3b6cd9fd9ab5ee9beabd5101c22edcb8cf5f0b0066f2d572cf7947a
- 05 R d061657f0960ff8b7c87d105099197a5650d246b423f2959cda70f6babae151a
- 06 R bf0d51b5e93c6ad62d977e46570ba08b9bae7c9a97c8f21e899633f76189baa6
- 07 L 8530eace3fe271352d68a943a77298ec7bbca13cd5cd255757f053f964cb44b5
- 08 R e7103930043451e8a7670f547ab7e67356fac9caf89f3b9960c3f42b1e2f9d2c
- root b4499beb96aee9b74834732c11a79151cc3d8ed13a2b2f54663dab2d43359dd4