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 SAN NARCISO, QUEZON Award a ₱3.0M contract to BOMEL CONSTRUCTIONMunicipalities
Transaction hash:
546f8ce6b314a170656d8a0a22119ed4628d35c5b84c482c08d33b7e6bff4de0
Status:
Included and unchanged
Block:
#4,747 1,266 blocks after it
Position in block:
Transaction 189 of 617
Award day:
Mar 15, 2022 (4 yrs 8 mo ago)
Value:
₱2,996,877.04
Project:
CONCRETING OF FMR AT CROSSING TO BRGY. PUNTA (P.1)
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 #4,747 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 SAN NARCISO, QUEZON awarded it to BOMEL CONSTRUCTION on 2022-03-15.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 San Narciso gave a "unmodified" 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 546f8ce6b3…ff4de0now …
- 2. Block Merkle root changedstored 5323e4a7d8…736d15now …
- 3. Block #4747 hash changedstored 20911aefb3…e7e764now …
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 616 records. Each step hashes the current value together with the sibling shown.
- leaf 546f8ce6b314a170656d8a0a22119ed4628d35c5b84c482c08d33b7e6bff4de0
- 01 L 5350dc6781e379af63b82f6e070f8ba2688a364a79f3090f2b9ba5731b01716d
- 02 R 82e12ec24ccdba7e41de0b0b7a190db7c407a2b6163b2deb47d31d0e383b53e7
- 03 L 9e35189aab4b45f34a29314c05a8d775eacb69e2dd63d8c5848c258b04137e38
- 04 L 66285ec36e30d3b2358254b653a8e7f9ff1728994c7746ff1555de6a2d82bdb8
- 05 L d82a6ec21deba8aafcaf6c4b392068c5e670445c8f47342f3096c7382fa2f796
- 06 L 115532f568c75a975fe51103064f53d06ae742668d01a73642103d53900d3d5e
- 07 R 41b437a5c8ca5fc645b3f66e6a6f82a71163e7a44866e7fe2f053554936a886c
- 08 L aea0d1066851cc4a06b44f453ffe875ac6624e2614901aca9c2bb237b2442943
- 09 R f1ad119c26707549db9c46888c464d08bceaadaa2d50527ec17f5058aa7b6186
- 10 R d986016e2a0c9f2ebaa435271677c57c1b400e49036237f85680d7f653863004
- root 5323e4a7d8b2edf2c2700c4dd0cc0e817da2ab504427a6ac30d14c2bfc736d15