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 ₱5.7M contract to 4DOVE BUILDERS CORPORATIONCities
Transaction hash:
c4dfdcc79f66f22c8961184afaa0b415d026bffe4582b639aa5288c75e7f344c
Status:
Included and unchanged
Block:
#5,786 227 blocks after it
Position in block:
Transaction 816 of 1,023
Award day:
Feb 28, 2025 (1 yr 8 mo ago)
From:
Value:
₱5,713,830.00
Project:
Construction of 2-Storey MP Bldg. Amtic
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 #5,786 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 4DOVE BUILDERS CORPORATION on 2025-02-28.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 c4dfdcc79f…7f344cnow …
- 2. Block Merkle root changedstored 01b33dcc04…e75c38now …
- 3. Block #5786 hash changedstored 7ea2a97090…f2e225now …
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 1,022 records. Each step hashes the current value together with the sibling shown.
- leaf c4dfdcc79f66f22c8961184afaa0b415d026bffe4582b639aa5288c75e7f344c
- 01 R c4ecca442eb25a496399c23aa101f0c7e56edbac266d6a33cd61ddcafd98e3b3
- 02 R 2b5eb70eb0979ccda2bddfe047a4f923640ac56f636aef988cabb531a509349e
- 03 R 8c72bcba00a4ce92704c64cd97f57af6bd3bfdf0ead2732fb2dc8d3bb9e9f455
- 04 R e116d5b20430af306cdcd2970aac91ccf5c965d3689f5e83ec68bdb16177544f
- 05 L 582dcdedd84dd34fb9d965807f11c2e57c03d5addf5d101308299d605b3e9809
- 06 L c934fdf2f8594a11e45c7d5296f65342d42ab737df47a3b6b20f907bf41ce488
- 07 R 5e4925352aacd2872db72a067b874ab9a3c6bd45a290c744a03b2f4c3309cdf5
- 08 R 984d658a591ec4f7ef0ee735d8b01e72575b1e462a564990176e1b8b4fdc8909
- 09 L b84aee5ab99e58c45468766925aa25dac5177e2de21ece81ea516543af56fa2e
- 10 L ea255f35da558a3accb7be2d30d1d6de3b03bc74fb36157da5f478694cc33b45
- root 01b33dcc04c24d67d772a36cb99c4c229b1e063c2d039dd1fcfe0831f4e75c38