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 - BATANGAS 3RD ED Award a ₱960.0K contract to T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
cf29d71fb3f125c730e3f2d70add48a6b41de53f5cc5d6c1e6e3f4dde4cdd0dd
Status:
Included and unchanged
Block:
#4,204 1,809 blocks after it
Position in block:
Transaction 240 of 298
Award day:
Aug 26, 2020 (6 yrs 2 mo ago)
Value:
₱960,025.88
Project:
20DC0031 - LOCAL PROGRAM, Local Infrastructure Pro
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 #4,204 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 - BATANGAS 3RD ED awarded it to T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATION on 2020-08-26.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 cf29d71fb3…cdd0ddnow …
- 2. Block Merkle root changedstored a8440864e7…078e1fnow …
- 3. Block #4204 hash changedstored b62395bb6b…61ce29now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf cf29d71fb3f125c730e3f2d70add48a6b41de53f5cc5d6c1e6e3f4dde4cdd0dd
- 01 R cf92a8ac2f8020425ee3d04faea846922e26de08b0abf428d1548d4fd7682a74
- 02 R f1ad730cdc9f5f02a1dcc2edcd96649774354f7b4bace06215136bac21dbe52d
- 03 R bd465390f5b24994c51570871887de918677dcaf6b0e5b552d0d978e37dd23d5
- 04 R e8d5fd2d36a1068899a236a803f9ba40700a117f9d7c065aad5a67a2abdfb85a
- 05 L 161e0c391dd875f7271ff4ef53cdc9eab9f7506918aabd287a19254c170dba6d
- 06 L 4d87de2551428111956b9227ee57f8733a5618df5671e7ce67894bac73ec4c70
- 07 L 43bf1afc34e0e0b288d2accd62a4649d9de5a1be5d9e5a34a9a724d3993b9329
- 08 L 8ece408b136cd861a4e446f8d6d004f277fd54b17e91f461ecb850161f1268a5
- 09 R 0a7e18803fd60907d2bb8d03ac1cb6a707b57d2707301deb3346a6ac055ea4f8
- root a8440864e7dfd744b9b24d61655154b2864fac86c056f44029e80009d0078e1f