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 - TARLAC 2ND-DEO Award a ₱6.0M contract to J.P. AQUINO CONSTRUCTION & ENTERPRISENational agencies
Transaction hash:
d85f49fac27eb8a463dbdb27fe5ccd2f35c0571c4285ec4e02b8116d9987d760
Status:
Included and unchanged
Block:
#2,468 3,545 blocks after it
Position in block:
Transaction 216 of 260
Award day:
Jul 21, 2015 (11 yrs 3 mo ago)
Value:
₱5,962,287.82
Project:
15CK0074
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 #2,468 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 - TARLAC 2ND-DEO awarded it to J.P. AQUINO CONSTRUCTION & ENTERPRISE on 2015-07-21.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 d85f49fac2…87d760now …
- 2. Block Merkle root changedstored 8c590d0fc5…9b4b2cnow …
- 3. Block #2468 hash changedstored a0a30c1960…e29db3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 259 records. Each step hashes the current value together with the sibling shown.
- leaf d85f49fac27eb8a463dbdb27fe5ccd2f35c0571c4285ec4e02b8116d9987d760
- 01 R d9246bdc741d1ee1987431a866248ce50528954e453699197de5ae62214890af
- 02 R 6b8a4b7e9d4c24dbe559eed305d7dcb135f40ca286e6da1bb2f989be13c86738
- 03 R 734c47b1612a1b622e8845dbcfb8072dc50fd9f000203aab1ef262830c9e00ab
- 04 L 0ce06be628988b5db05706b0b0150f1b2ecdcfc4e96ea12c34bdd349967c13a6
- 05 L 1b9d6e8987ddb3805ecc48010afe0954bf391d0eb4e96c41b2ab12a71d34c2bc
- 06 R 78e709fbc3e92241d6966982f83e8e85e68130cfb25fb64a8cb07a6933931996
- 07 L 1a0ba8dce705d45b024ae9fb37fa2710683923658edd932b0f0b94e817d755b4
- 08 L b7627d25c5b7cf3dd280bcb65dba8b4cf47da19c677f06f4c779274a3b61c493
- 09 R c3b2bb20d13df1c6a9f773a04d76b27c68c30648a4ae810c7ff35b2897d6f804
- root 8c590d0fc5f89cdf14bfc230a07697702302498317a9ac2adf807bc05c9b4b2c