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 ₱1.3M contract to AYANA CONSTRUCTION AND TRADINGCities
Transaction hash:
ed0e080300082f3cd879e9c2748db4201a28978b085095204453ec91f548aab9
Status:
Included and unchanged
Block:
#3,715 2,298 blocks after it
Position in block:
Transaction 512 of 547
Award day:
Mar 22, 2019 (7 yrs 7 mo ago)
Value:
₱1,322,625.24
Project:
CONST. VARIOUS INFRASTRUCTURE PROJECTS UNDER SEF
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 #3,715 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 2019-03-22.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 ed0e080300…48aab9now …
- 2. Block Merkle root changedstored d238ddd88e…5b20c0now …
- 3. Block #3715 hash changedstored 53036891aa…0a5c21now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 546 records. Each step hashes the current value together with the sibling shown.
- leaf ed0e080300082f3cd879e9c2748db4201a28978b085095204453ec91f548aab9
- 01 R ed5ba29c46173c6c8f01329c4a7ddabb141c658cd417a224712881c8c3120c72
- 02 R 850b16a023e1abd549d8d89c1bf412d8802fb3ef38f3cb73e6c594d2d34310ac
- 03 R e9c3b8b8dabf258847da465f4ed4015b2ae2626120749f6820c20fdd0d119b23
- 04 R c20c35f7b1077c911b53f08f82ec8bf7f011b5f005c810dc19276ef8052db56d
- 05 R 82fd81e3c4d7952392d044d6eade96fb88bbd21042907a2ec89294644fb22f93
- 06 R fe4d205a49c6fb80758e75ab2e8909cdc831aa0bbc6614fb1bea8ea25ec82a6b
- 07 R 53278b68132b79593082fc2ded04053e5496b6d76dc892a7b36461ce2c993cfc
- 08 R 6d34e3de3bdf42eae069401fba9a44c1d1741d3dbb1c7d2741ed052031742294
- 09 R 32b9a40213e10ceda74041b58c99f2f4a2d9786d36260ccc25c6f2d8d642fc78
- 10 L 8b5077e1df523ff77c6dd32a7ba97462744d86268c1597f92e5761913a5fa4a1
- root d238ddd88e9a4ee4d85933a6a96d3b22b5e8e3f384e5b69491c31b0a535b20c0