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 PAMPLONA, CAMARINES SUR Award a ₱2.5M contract to E.S. BIHAG CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
ca8a7ba9e7e1fb8bce7d709ff132ff289ca4cb73ccd249451682c801bb968505
Status:
Included and unchanged
Block:
#4,515 1,498 blocks after it
Position in block:
Transaction 150 of 190
Award day:
Jul 22, 2021 (5 yrs 3 mo ago)
Value:
₱2,544,994.95
Project:
CONSTRUCTION OF BARANGAY MATERIALS RECOVERY
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 #4,515 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 PAMPLONA, CAMARINES SUR awarded it to E.S. BIHAG CONSTRUCTION & SUPPLY on 2021-07-22.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 Pamplona gave a "modified" 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 ca8a7ba9e7…968505now …
- 2. Block Merkle root changedstored 7a370e1bfa…bcf15bnow …
- 3. Block #4515 hash changedstored 86fc3809d2…107a6anow …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf ca8a7ba9e7e1fb8bce7d709ff132ff289ca4cb73ccd249451682c801bb968505
- 01 R cc252ecd76e61088e0b27326b4cbbca89623181686b99d9addce71d3d3c3f9e7
- 02 L 3c1add1d81761b30e1c81cb8247a642552fd0c2d0d38945de804012868770999
- 03 L db255384656a6a35e30e51f6487ad614b0a8e3ec71d82adf026186252d6cf308
- 04 R 55142b15219ec70919abd2580ffdf11a3d17cb1245188d1f2f76a9058a244275
- 05 L ccf3e56f4a977336f64e15cb788c6724ec769cff20283cfc75c615e4e2c2bf26
- 06 R e7f16f11ca72ed8258bd977246a198071abb143f7b9973fe96d10dfd94cac7d3
- 07 R a9c889e5be17bed92a64480a812a92b2ecf11d0c0ca63ea6791c2a9732a3f977
- 08 L dc5b43d2b8919249102b9ba4f1a557a95fd56ddd6a57a5ea970087310601bb06
- root 7a370e1bfad131b286e1e6d3a3464c8a04acf4075eb56e3cc5d23c75f0bcf15b