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
PROVINCE OF CAMARINES SUR Award a ₱1.0M contract to P.R. HIZO CONSTRUCTION & SUPPLYProvinces
Transaction hash:
69303f7e13dfd6655da1e45acb21d7463ea09de3be03218bbc32eeb6635c7dbf
Status:
Included and unchanged
Block:
#1,209 4,804 blocks after it
Position in block:
Transaction 25 of 67
Award day:
Aug 4, 2011 (15 yrs 3 mo ago)
Value:
₱1,000,456.59
Project:
Construction of Barangay Health Station Tanawan, Presentacion, Cam. Sur
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 #1,209 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)PROVINCE OF CAMARINES SUR awarded it to P.R. HIZO CONSTRUCTION & SUPPLY on 2011-08-04.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 Camarines Sur 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 69303f7e13…5c7dbfnow …
- 2. Block Merkle root changedstored 9f3e05e6e3…0bbbd2now …
- 3. Block #1209 hash changedstored e42ea1ad3f…53bf1bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf 69303f7e13dfd6655da1e45acb21d7463ea09de3be03218bbc32eeb6635c7dbf
- 01 L 675a34a5d1c16db7920c14b5f4d17794ac65b59d8bc9d62e4188666cf6e3ed4c
- 02 R fed76bcfd307d6097373393be6f81731ccfe0674d49761131efb70bb570d4b08
- 03 R d8552d4e7861972dd0e2fe57286638625fee2a4610879356dcb269a6da89b4f2
- 04 L c1512e6f5a82031c052f883a7ccc92bb023d02cfadd8018347b0075f0052bcd0
- 05 L 8c3a2d2b6700b75909504bf8553e9cbf64a88e17246c6addbdacc1b31cdc9c70
- 06 R 473522374df7ac41ef77cef863474b20bf867e1a4a863edbbee166bdc9cd4075
- 07 R 67fdc932ee2e8cc8acad8f20bb65f7ad6f0b590ab8ed2c963a107969e1f9b54b
- root 9f3e05e6e32b796d004d38ee9ed7af0c3b706cf595d9141b1da72dbbdd0bbbd2