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, AURORA DISTRICT ENGINEERING OFFICE Award a ₱6.3M contract to R.N.G.M. CONSTRUCTIONNational agencies
Transaction hash:
493c8449754981fdfcd2c8cecc61b455809057cf0e8340a96daf15c5e5cd22bb
Status:
Included and unchanged
Block:
#2,386 3,627 blocks after it
Position in block:
Transaction 33 of 109
Award day:
Apr 22, 2015 (11 yrs 6 mo ago)
Value:
₱6,336,274.19
Project:
14CN0083
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 #2,386 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, AURORA DISTRICT ENGINEERING OFFICE awarded it to R.N.G.M. CONSTRUCTION on 2015-04-22.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 493c844975…cd22bbnow …
- 2. Block Merkle root changedstored 65da25daf0…f9e27cnow …
- 3. Block #2386 hash changedstored 8b1e78fd14…11c648now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 108 records. Each step hashes the current value together with the sibling shown.
- leaf 493c8449754981fdfcd2c8cecc61b455809057cf0e8340a96daf15c5e5cd22bb
- 01 L 48e087488d54db3423c0d9a4b28fcea18b7a68773971a1703f6969b374f09b5c
- 02 R 6bd4f37258e1404f7ba5ffd9e0189218996deaa32be99d03aa1f0ad239031101
- 03 R 65825c7113a991a44493abf4a817e27cc167e0db21137d35fe0db07fa84535d6
- 04 R 4b31bfc0e49360dff242734b6627000c31f1c99941dee80fbf8dc576dda06566
- 05 R eb260216a6acfd24662afe213fbf3184f23ed61f61b5cee771897b7982b24d24
- 06 L 48bd51458a92a71f3e6a987437994a2a15cdb4a3b269a992f316fa517c269827
- 07 R c8271f6f8ecf0b507d51340d630b727078bbf5dfe1c80ba94a94d1b70fdeebc0
- root 65da25daf03f22eb785cebd4d773c1328418331c9557255a3126e7d360f9e27c