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
MUNICIPALITY OF MONDRAGON, NORTHERN SAMAR Award a ₱389.9K contract to CHRISTFER CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
3091bf6c05d49dfd96001839e4293186c66e70efc77f44ccaf84be7e426e050b
Status:
Included and unchanged
Block:
#2,666 3,347 blocks after it
Position in block:
Transaction 34 of 223
Award day:
Feb 18, 2016 (10 yrs 8 mo ago)
Value:
₱389,888.20
Project:
Concreting at Brgy. San Juan, Mondragon, N. Samar
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 #2,666 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)MUNICIPALITY OF MONDRAGON, NORTHERN SAMAR awarded it to CHRISTFER CONSTRUCTION & SUPPLY on 2016-02-18.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 Mondragon 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 3091bf6c05…6e050bnow …
- 2. Block Merkle root changedstored 249cf0ecba…f62868now …
- 3. Block #2666 hash changedstored 793ac7cbb7…32b57cnow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf 3091bf6c05d49dfd96001839e4293186c66e70efc77f44ccaf84be7e426e050b
- 01 R 310bfb20c89402917322baa68f07c87e0d7904c9ac95e2923237e2f2cc28aa9e
- 02 L 0cf2a6f277cde9d78510db48ac6de20f06a25f9fb3dd18e1611dc0eff2608628
- 03 R 876f5331390e84c75f677c852e4d02c47ea0882394f0743416ad5b2bfd950632
- 04 R 77d193acd0c86e65e0794aa11a4102ca9feed028315a70e72a02f3df79aa5e66
- 05 R 40a94c6e68285bd4147314c6af0dd83eabef31f35b7d555406db68d0c675e4f9
- 06 L c4deb0e9436fad209ebce70129a43d5d28d6c7396601b0c17fa6130b49455124
- 07 R 5432da487574a70c2369bd55e775e305994271702b3bf69b6c6ed7efbe7b04da
- 08 R e8631b5a4023536900f5213d165e7a9421d5ab9bc2a432424b4afa439bc45a6b
- root 249cf0ecbaa24686a2b4a3d95165d7b4f9f4d9c441b2c139bdf87cbfcff62868