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 OF ANTIPOLO, RIZAL Award a ₱1.5M contract to GKB BUILDERSCities
Transaction hash:
ea426bbc887dd7ad43e8933e936872a6b5987de9f5bc0b2829d3471ba32d61c4
Status:
Included and unchanged
Block:
#5,358 655 blocks after it
Position in block:
Transaction 206 of 220
Award day:
Dec 14, 2023 (2 yrs 11 mo ago)
To:
Value:
₱1,488,425.35
Project:
Repair and Repainting Works of 4 - Storey 12 Rooms
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 #5,358 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 OF ANTIPOLO, RIZAL awarded it to GKB BUILDERS on 2023-12-14.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 Antipolo gave a "qualified" 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 ea426bbc88…2d61c4now …
- 2. Block Merkle root changedstored 1e10965ffb…b8bf08now …
- 3. Block #5358 hash changedstored b68fe6a7ea…cfeedanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.
- leaf ea426bbc887dd7ad43e8933e936872a6b5987de9f5bc0b2829d3471ba32d61c4
- 01 R eb01b944e25be5a57a0491d17f9bdef1b73eb0f11e344c0290b22f3cd5bfce98
- 02 L 96b201a088d9546600cf6d81883dc3ea382dedc01f124f8631e2caf932dd6ce6
- 03 L 7e8fd266d14deef5bc9e6be97539d7dbf7b90c0784a1707a94e18a15f37b7a93
- 04 L b860e63f3d9e979cfc3dfc0e7902997501e66eff0a817f805bc6879b50b1e78d
- 05 R b2953c11247a02e8b11f73f0f5a9b488e49c3bbab111e610f1b71312d8837c66
- 06 R 8aa456448e0281b6c0716274cd936dda09b3eaeb477b93ba4afc108d19fa94a6
- 07 L b7f304af94eb6719c438031d3907fa227072f14b27f93535dcbf017c3807a34b
- 08 L f6caa3d7930fbba32027b71722a6b9a865ac626057211ebcce948cd579644afa
- root 1e10965ffb0a04634562ad96630a173d0fc08b5e9710a0ce98232abd20b8bf08