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
DPWH-MISAMIS OCCIDENTAL ENGINEERING DISTRICT Award a ₱5.7M contract to RAMONA CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
307e6d7853cc4e877e71f26fe19f76bdbd3c892f2503237793b813f5990ef3f7
Status:
Included and unchanged
Block:
#2,502 3,511 blocks after it
Position in block:
Transaction 67 of 296
Award day:
Aug 28, 2015 (11 yrs 2 mo ago)
Value:
₱5,703,588.41
Project:
15KI0045-Repair/Maintenance of Palilan Revetment P
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 #2,502 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)DPWH-MISAMIS OCCIDENTAL ENGINEERING DISTRICT awarded it to RAMONA CONSTRUCTION AND ENTERPRISES on 2015-08-28.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 307e6d7853…0ef3f7now …
- 2. Block Merkle root changedstored bc4207ad80…d2cb2cnow …
- 3. Block #2502 hash changedstored f7da491ce6…fb4b94now …
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 295 records. Each step hashes the current value together with the sibling shown.
- leaf 307e6d7853cc4e877e71f26fe19f76bdbd3c892f2503237793b813f5990ef3f7
- 01 L 2fe5aa6ff3a9bb2fcdf174b42304ea376f0fa42183f6fa0ed79623e958df394b
- 02 L f33ca419c2439b62e3d23f0c47f2766930216e47db5d3a03c9667ec6c6709cd2
- 03 R 0bb5fa0822dc8ce2c7fbd285ea42d18f88ad4f3f5adcdbb769d483f44955c598
- 04 R ef938bfaecfe0b5ed80700f0dc2540f5b44ea9935df0f8257852659b3278acdc
- 05 R 08635ad4dae34f8fa2bde5aae5de07671956e817c47ff095542a01d2fa9a9f9d
- 06 R dd04cabadd069a2f525525d70e12c5b12938f8c296030e3386ef8d241285d29c
- 07 L 19115bce20bfa07914fb4d1157940eaf437fcd7d241afd4449a7b68ef0b32d78
- 08 R 8141ce97b951493c5cc4eff606374e17c7e198319be9cb62400e9d3d25cf7cee
- 09 R 1c3ffdadbbd10977e1de499bb4cc3ede7fefccade89a9aaffa615bd05b9876ab
- root bc4207ad80810f61f9a7995e0f4b95e754befa9950edf07d449c5faba9d2cb2c