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 MANGALDAN, PANGASINAN Award a ₱149.9M contract to R.T. MACANLALAY CONSTRUCTIONMunicipalities
Transaction hash:
301716b1cdcdb3acbf2576fd49ac930a407425d0be475193a2326f71c14edfb0
Status:
Included and unchanged
Block:
#4,473 1,540 blocks after it
Position in block:
Transaction 49 of 221
Award day:
Jun 8, 2021 (5 yrs 5 mo ago)
Value:
₱149,896,763.20
Project:
Renovation, Improvement and Construction of Public
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 #4,473 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 MANGALDAN, PANGASINAN awarded it to R.T. MACANLALAY CONSTRUCTION on 2021-06-08.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 Mangaldan 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 301716b1cd…4edfb0now …
- 2. Block Merkle root changedstored be8193fdde…2ec958now …
- 3. Block #4473 hash changedstored 04666ec217…5ce446now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 301716b1cdcdb3acbf2576fd49ac930a407425d0be475193a2326f71c14edfb0
- 01 L 2e85ed6a701c7d28dbcaba1b9a1b74a9b1cc0857560041c6f0af00d88ca777f9
- 02 R c56d7abcb9e8965286e94a8cbe8ab4f239a8387c47c594101973c67b66e3d150
- 03 R 27502d8ed1d4169793d1dc4e2d9088dcff160e0f1fbd6ed0846caeba6af07cd6
- 04 R a34df54a276bf64be5f03ab2fc4e0217aeb475c258ab40ae0e5fd973eb341d39
- 05 L 3965495f88fbaefb36b848b21f0a323789156f0e49811c8a2565871d33e44da7
- 06 L a6cd4f7dd9f12f491f29e43f8386a34349c11369a0785c563ad7755faaf4e976
- 07 R 47e0752277669c91fa0708cbd5ff00856a8f8f163ad570239b6f6845ed8dbe90
- 08 R 5de20b82de762a5785a6bf97c1f56753a20a51ab98cb163967612660a3a3f0fe
- root be8193fddec943ac1b6db54a0cace145bea9ee5f40bc949eaf3198681b2ec958