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 MIGUEL, ZAMBOANGA DEL SUR Award a ₱599.1K contract to AJT CONSTRUCTIONMunicipalities
Transaction hash:
df3a9a8541f2b003ce69184a918e313b3a0e80ec5383415b59c2f4b7d412c144
Status:
Included and unchanged
Block:
#5,306 707 blocks after it
Position in block:
Transaction 252 of 288
Award day:
Oct 18, 2023 (3 yrs ago)
Value:
₱599,124.86
Project:
Libuganan
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 #5,306 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 MIGUEL, ZAMBOANGA DEL SUR awarded it to AJT CONSTRUCTION on 2023-10-18.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 San Miguel 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 df3a9a8541…12c144now …
- 2. Block Merkle root changedstored 9d89c4db83…2f8804now …
- 3. Block #5306 hash changedstored f446cd02b2…be1d85now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 287 records. Each step hashes the current value together with the sibling shown.
- leaf df3a9a8541f2b003ce69184a918e313b3a0e80ec5383415b59c2f4b7d412c144
- 01 R e01ddf24ab4c0814fd85326480c235df993e64c2775ae7d3f640cea030756d7a
- 02 R 6f1567f583687d51c1258e39a5b267188df5aee768dab5865b3a7f3a119922c9
- 03 L c7f3d9b56a1d326d3ff91238ea05a54a03d9d5625838aac8a8dc082f0bbec167
- 04 L 755190b0c1707926673d569be74f0dde7bd8a68da32c7cf8f417309029f67a0b
- 05 L f091356dd762ebfd6f46fa51e92da55c282a0075aaf8b67e4bdcf8f49f6b5ecd
- 06 L 01f21d29aba84ba34fef5068aaeb27ff8c68cc8b38758ed3092945eab935035d
- 07 L 809da1a61bab2e3dbf34bc826c5803a1962bb9e73e3e5c4b790efcb0892e1c45
- 08 L e3095727df0f3c48fa4f01c761980b5ed3052940d9e39a8e4e41c96f7b36e769
- 09 R 96a66819b2a0de7957e337c7774826a3ebca5f6eca9ad1e01363267988e884a2
- root 9d89c4db8319b22f98dedbdfbb26349e92758fd479d5956dec3c43a5c62f8804