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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES Award a ₱3.8M contract to NGP CONSTRUCTIONNational agencies
Transaction hash:
8df3fdffdb440084aae5656e2d385df31bbb612b2a46738aa10cdc77353ea74a
Status:
Included and unchanged
Block:
#2,548 3,465 blocks after it
Position in block:
Transaction 164 of 305
Award day:
Oct 15, 2015 (11 yrs ago)
Value:
₱3,827,231.62
Project:
15-063-07 Improvement of Masbate Airport Peri
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 #2,548 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES awarded it to NGP CONSTRUCTION on 2015-10-15.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 8df3fdffdb…3ea74anow …
- 2. Block Merkle root changedstored 14506abb96…c1ac0bnow …
- 3. Block #2548 hash changedstored 396219bd94…b275fenow …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf 8df3fdffdb440084aae5656e2d385df31bbb612b2a46738aa10cdc77353ea74a
- 01 R 8e62e5114dbc9dd25472ddc75e3460341ffec7232bd9b0d94082e66724adb60c
- 02 R 73064e1a1f8d11b7fd4c9d83a3b4e32b0715b7d9e488c534ed43932941521f47
- 03 L 21e3064944619d5058b9aaea2acaab2b149cfa226856fb164288572db27bb8d3
- 04 R 9caa39111836946798d3e38dd6fbe800489f0be36d45bcdf77434bd5a23fa82a
- 05 R 3f9037120679942452da2ead3bc40aec1cb30b9d17e79d1c2aae872595f57b77
- 06 L 96e78a8af6f124e2b7f668472907923ceb93ea3086ebe7008f0160fe54c105e4
- 07 R 3b0c31f3e2b0cd18068dc0bb3ac51c76588fa8425c994eef7a55fc5f6bb1ff1f
- 08 L 819e52b83cccdc551aa8dcc6a1010b150c9521f4732206747bcd894154c60400
- 09 R 844f1f99580bb287a04489fc6ac4b2960bb6256cefd719b56db0c5be810aed74
- root 14506abb96d720a214ce0f44c6ce432d34f3024f29ad06144926169461c1ac0b