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 ₱1.9M contract to LARD BUILDERSCities
Transaction hash:
fbc6b73bb1cf0be572cebdb290b948e38811628984155afa9a74fb9727f17cf3
Status:
Included and unchanged
Block:
#4,405 1,608 blocks after it
Position in block:
Transaction 307 of 315
Award day:
Mar 30, 2021 (5 yrs 7 mo ago)
Value:
₱1,920,500.00
Project:
Construction of Road at Road Lot with Pin No. 008-
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 #4,405 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 LARD BUILDERS on 2021-03-30.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 fbc6b73bb1…f17cf3now …
- 2. Block Merkle root changedstored 28394f46af…42258enow …
- 3. Block #4405 hash changedstored 29460c3f51…9a0142now …
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 314 records. Each step hashes the current value together with the sibling shown.
- leaf fbc6b73bb1cf0be572cebdb290b948e38811628984155afa9a74fb9727f17cf3
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- 02 L 9e65a7a330eb924055282e6d657daa63f96ac97f9f3966c2bb0dd3df03e18319
- 03 R d73df6a9b342d1f161800d44fcbc3e9b7d5c070513bbd4a11bdc0453604887d0
- 04 R 397e32a4a4352cd1ce695e43ecc50ee623b1420557a5a24674e6f464ca07724a
- 05 L f94f95a57c84853f2329dca8c40530d27e8e96d90091d9e533090057e811498f
- 06 L e413ebd770f3a39ae52152e1d6180ed96e8a9774790e8ca7b3f774e72b52d274
- 07 R c06e869943c78d92e825a9dc56b61da8d634c836ebb5d1877d29d562b8956872
- 08 R 2d20c38801aa2ae8c3339cb89085dfeddd2d06af216046bc4b08fcdf00a38ef9
- 09 L 3a3b81e717561045ed19fffe57d9b48a2fc9587a530de2ce677dd6c5e6d53403
- root 28394f46affbe650e70f931a343733b3a86dda0b21e666633d6fc0f1c142258e