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-SULTAN KUDARAT 2ND D Award a ₱1.9M contract to PEARL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4bc58713358e2c5460bcf8a5274cb19918f6f22358966d1383254d15ef77096c
Status:
Included and unchanged
Block:
#2,586 3,427 blocks after it
Position in block:
Transaction 56 of 186
Award day:
Nov 23, 2015 (10 yrs 11 mo ago)
Value:
₱1,925,913.01
Project:
15MH0134
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 #2,586 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-SULTAN KUDARAT 2ND D awarded it to PEARL CONSTRUCTION AND SUPPLY on 2015-11-23.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 4bc5871335…77096cnow …
- 2. Block Merkle root changedstored 025757afbb…a5b1d3now …
- 3. Block #2586 hash changedstored da1ea7803a…bd4b2cnow …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf 4bc58713358e2c5460bcf8a5274cb19918f6f22358966d1383254d15ef77096c
- 01 R 4e14ca5385c1f006446ce3394aeec680ee6cd9ea7c93803714d507b30fece70b
- 02 R f1b0c86910f8428b8210fa0a9c6b6f3a9ff01ba06bb9a026336b8e18a18c342c
- 03 R 5e38bc4b2d416597ef81a5699a0cadde350976656b8592df69ae06e269b2ecbe
- 04 L 9d740f3b1b56d29599e4548cf9d8c8c58852113a74007afd3a246ee7d3cc1370
- 05 L 78afe2c991f68ed3660daaea44f22a9da26b2d0cf4c1b0517e0bdc3b3d5c2ec7
- 06 L a39f508ec41fd4e2d66527c8a34c3a8dba88742742f9f209e1766ecf65f2f37d
- 07 R 3d5249f7321144ce1d0c46a47bb84ec14d09a16415229851a918c4dcb63b27b7
- 08 R 383fcf120e9db64876eef9fdb26c702a071af4e9da93c53736bbc14c7e0a0146
- root 025757afbbb52d0c8524f436f988b026cb9f4ca7b82137781e694fce8ca5b1d3