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 LIGAO, ALBAY Award a ₱649.9K contract to ANPRE CONSTRUCTION AND SUPPLY, CO.Cities
Transaction hash:
ed69d6da87db7ecfd929f908f678ccbf2ea372fd0f86069c4c9c92c61653ed28
Status:
Included and unchanged
Block:
#4,999 1,014 blocks after it
Position in block:
Transaction 268 of 291
Award day:
Dec 7, 2022 (3 yrs 11 mo ago)
From:
Value:
₱649,927.58
Project:
Construction of Covered Walkway, Waiting Shed
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 #4,999 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 LIGAO, ALBAY awarded it to ANPRE CONSTRUCTION AND SUPPLY, CO. on 2022-12-07.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 Ligao 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 ed69d6da87…53ed28now …
- 2. Block Merkle root changedstored 7fe78da63e…170b98now …
- 3. Block #4999 hash changedstored becd449d8b…a96e25now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf ed69d6da87db7ecfd929f908f678ccbf2ea372fd0f86069c4c9c92c61653ed28
- 01 R ee476b3174ae2e3dcf8f1fa5d97359e78f9d8d135259521b6eca3b008b07584c
- 02 R 49fb28c56765f73ba205901a5d8a47f469fa77f080c7a143e60f03d8c48637ff
- 03 L edb711f940d14a1508dac04dca592e3520f873d748ed89a964c223fa835ea649
- 04 L 58d108b3e7d889588e8286e04c558c068c47adba79e9d1ddcdcda60f31d3dc81
- 05 R 17d1fa2eb7085c6298d446cee8dd3b92aa3f3e232663ea8b56cc9e16dd393a7a
- 06 R 24e8595267abec059d950e2bd54fea6732d9ccc2cf8147ee228f4b4758499680
- 07 R 983c3276f019f0a3a49d0cde3bb4401587e6c029eb5e41b1198d106879881431
- 08 R f0486045c814c482a5be4d2927abbac50ce0360350569eeef150a8797cffaedd
- 09 L 5d464643828e20f812a5d8950c6d2facf6ec86080f46bbf4a7627bc01f6101bd
- root 7fe78da63ee8c963b63b6beb3de5fa2d268c3eed2245f0bca742cb510c170b98