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
CITY GOVERNMENT OF NAVOTAS Award a ₱3.0M contract to AYANA CONSTRUCTION AND TRADINGCities
Transaction hash:
2e8a03d85b659b555272d36ed9b358e5bbff042f606851edb2a50d2a4a8ef75b
Status:
Included and unchanged
Block:
#3,598 2,415 blocks after it
Position in block:
Transaction 54 of 316
Award day:
Nov 22, 2018 (7 yrs 11 mo ago)
Value:
₱3,012,387.69
Project:
CONSTRUCTION OF VARIOUS INFRASTRUCTURE PROJECTS UN
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 #3,598 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)CITY GOVERNMENT OF NAVOTAS awarded it to AYANA CONSTRUCTION AND TRADING on 2018-11-22.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)COA's CY2024 audit of City of Navotas gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 2e8a03d85b…8ef75bnow …
- 2. Block Merkle root changedstored 349ece662a…369e83now …
- 3. Block #3598 hash changedstored fb5bed23f4…4b1e6fnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 2e8a03d85b659b555272d36ed9b358e5bbff042f606851edb2a50d2a4a8ef75b
- 01 R 31772e62ec6526690dd9c3b8804c9c03213b7bfcf5dfa39a97213d31434a2281
- 02 L 9466730f2fd4146529d0fa05def2b19b10bda517f619b2189c8fc6c41f87c137
- 03 L 88a5c73a82644f9244b226c5992a5e6fbc26cdf49849e99bbc7bc2a3508f0a59
- 04 R 02ec01bb41a07be53f8744867739490aeed875c008b8f81d7f1d14b04cafa028
- 05 L b0589e102027ac8639bb9c35d0e30f656cf53fdcbb9c55690b0a2881fc729134
- 06 L 838db50fc3464b4b0575f06b60d4585a7889717f14d49679642f742973e90bb4
- 07 R 89b60968d0260e8453c2acd18936c3d4ffaf2a63e00d537aa89474f594e66c85
- 08 R 8786a026012516dfee14884a1003c44537973484fb2fa427fb6bdd59d4f7ef45
- 09 R eb6addbbe034274f2650d026e9310f1f7f310b19a832aed7695a833f577561ff
- root 349ece662ac70ee32de55e8f23a1edb1fee3abfeb37bd8113e9fc896f9369e83